1>>> n = 43365644
2>>> digits = [int(x) for x in str(n)]
3>>> digits
4[4, 3, 3, 6, 5, 6, 4, 4]
5>>> lst.extend(digits) # use the extends method if you want to add the list to another
1>>> n = 43365644
2>>> [int(d) for d in str(n)]
3[4, 3, 3, 6, 5, 6, 4, 4]
4>>>