40808756584 has 16 divisors (see below), whose sum is σ = 77118912000. Its totient is φ = 20243713392.

The previous prime is 40808756561. The next prime is 40808756591. The reversal of 40808756584 is 48565780804.

It is a super-2 number, since 2×40808756584² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20082034 + ... + 20084065.

It is an arithmetic number, because the mean of its divisors is an integer number (4819932000).

Almost surely, 2^40808756584 is an apocalyptic number.

It is an amenable number.

40808756584 is a deficient number, since it is larger than the sum of its proper divisors (36310155416).

40808756584 is a wasteful number, since it uses less digits than its factorization.

40808756584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166232 (or 40166228 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 40808756584 in words is "forty billion, eight hundred eight million, seven hundred fifty-six thousand, five hundred eighty-four".