40052904128 has 28 divisors (see below), whose sum is σ = 84155276952. Its totient is φ = 18848424960.

The previous prime is 40052904119. The next prime is 40052904161. The reversal of 40052904128 is 82140925004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18405578 + ... + 18407753.

Almost surely, 2^40052904128 is an apocalyptic number.

It is an amenable number.

40052904128 is an abundant number, since it is smaller than the sum of its proper divisors (44102372824).

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

40052904128 is a wasteful number, since it uses less digits than its factorization.

40052904128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36813360 (or 36813350 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 40052904128 in words is "forty billion, fifty-two million, nine hundred four thousand, one hundred twenty-eight".