40040058564 has 48 divisors (see below), whose sum is σ = 113244613440. Its totient is φ = 12133350720.

The previous prime is 40040058551. The next prime is 40040058587. The reversal of 40040058564 is 46585004004.

40040058564 is a `hidden beast` number, since 4 + 0 + 0 + 40 + 0 + 58 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 16850689 + ... + 16853064.

It is an arithmetic number, because the mean of its divisors is an integer number (2359262780).

Almost surely, 2^40040058564 is an apocalyptic number.

40040058564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40040058564 is an abundant number, since it is smaller than the sum of its proper divisors (73204554876).

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

40040058564 is a wasteful number, since it uses less digits than its factorization.

40040058564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703777 (or 33703769 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 40040058564 in words is "forty billion, forty million, fifty-eight thousand, five hundred sixty-four".