40040058568 has 16 divisors (see below), whose sum is σ = 75083690880. Its totient is φ = 20017741008.

The previous prime is 40040058551. The next prime is 40040058587. The reversal of 40040058568 is 86585004004.

It is a self number, because there is not a number n which added to its sum of digits gives 40040058568.

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, 210496 + ... + 352687.

It is an arithmetic number, because the mean of its divisors is an integer number (4692730680).

Almost surely, 2^40040058568 is an apocalyptic number.

It is an amenable number.

40040058568 is a deficient number, since it is larger than the sum of its proper divisors (35043632312).

40040058568 is a wasteful number, since it uses less digits than its factorization.

40040058568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572076 (or 572072 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 40040058568 in words is "forty billion, forty million, fifty-eight thousand, five hundred sixty-eight".