Hands with precum touched my clitoris and inner thighs about 4 days after my period ended. chances of pregnancy?

No: Pregnancy chances are extremely low with "no ejaculation", regardless of what else is going on. If not married, settled down, and wanting to start a family, why gamble? One can try birth control pills. One can also use condoms. That's the worry-free way to do it, and condoms may also decrease vaginal discharge or vaginal odor that can come from disintegrating semen, if ejaculation happens in there