40568805432 has 48 divisors (see below), whose sum is σ = 109884074040. Its totient is φ = 13521676608.

The previous prime is 40568805397. The next prime is 40568805443. The reversal of 40568805432 is 23450886504.

40568805432 is a `hidden beast` number, since 4 + 0 + 568 + 8 + 0 + 54 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067298 + ... + 1104654.

Almost surely, 2^40568805432 is an apocalyptic number.

It is an amenable number.

40568805432 is an abundant number, since it is smaller than the sum of its proper divisors (69315268608).

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

40568805432 is a wasteful number, since it uses less digits than its factorization.

40568805432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52452 (or 52445 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 40568805432 in words is "forty billion, five hundred sixty-eight million, eight hundred five thousand, four hundred thirty-two".