40290971588 has 24 divisors (see below), whose sum is σ = 84823099200. Its totient is φ = 16358740128.

The previous prime is 40290971537. The next prime is 40290971647. The reversal of 40290971588 is 88517909204.

40290971588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37866923 + ... + 37867986.

It is an arithmetic number, because the mean of its divisors is an integer number (3534295800).

Almost surely, 2^40290971588 is an apocalyptic number.

It is an amenable number.

40290971588 is an abundant number, since it is smaller than the sum of its proper divisors (44532127612).

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

40290971588 is a wasteful number, since it uses less digits than its factorization.

40290971588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75734939 (or 75734937 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 40290971588 in words is "forty billion, two hundred ninety million, nine hundred seventy-one thousand, five hundred eighty-eight".