40664466602032 has 80 divisors (see below), whose sum is σ = 96973251439680. Its totient is φ = 16086355117056.

The previous prime is 40664466601999. The next prime is 40664466602063. The reversal of 40664466602032 is 23020666446604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34227438 + ... + 35395570.

It is an arithmetic number, because the mean of its divisors is an integer number (1212165642996).

Almost surely, 2^{40664466602032} is an apocalyptic number.

It is an amenable number.

40664466602032 is an abundant number, since it is smaller than the sum of its proper divisors (56308784837648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40664466602032 is a wasteful number, since it uses less digits than its factorization.

40664466602032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192070 (or 1192064 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 49.

The spelling of 40664466602032 in words is "forty trillion, six hundred sixty-four billion, four hundred sixty-six million, six hundred two thousand, thirty-two".