40565056504 has 48 divisors (see below), whose sum is σ = 89723576880. Its totient is φ = 17140152960.

The previous prime is 40565056471. The next prime is 40565056517.

40565056504 is nontrivially palindromic in base 10.

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, 700917 + ... + 756580.

It is an arithmetic number, because the mean of its divisors is an integer number (1869241185).

Almost surely, 2^40565056504 is an apocalyptic number.

It is an amenable number.

40565056504 is an abundant number, since it is smaller than the sum of its proper divisors (49158520376).

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

40565056504 is a wasteful number, since it uses less digits than its factorization.

40565056504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457588 (or 1457577 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 40565056504 in words is "forty billion, five hundred sixty-five million, fifty-six thousand, five hundred four".