I don't what to do?

Me and my partner we vegot 1 child is kind good but i vegot only 1 problem with him,wich he cames late every day he left 7 am he back 3am,4am between that time Idon't know nathing for himwhen I try to ring him he doesn't aswer the phone and he said battery was low.when he get at home he does not talk where he been but he asked me about my day if I try to ask him he said why you ask he said I am tired let me sleep.I noticed that when he cames at home he bath he sex sametime he saok his underwear in the sink I don't...he keep saying I hate women even my mum I don't know I need your advice Iam so confused