40056785824 has 24 divisors (see below), whose sum is σ = 86031052128. Its totient is φ = 18207629760.

The previous prime is 40056785773. The next prime is 40056785851. The reversal of 40056785824 is 42858765004.

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, 56898492 + ... + 56899195.

It is an arithmetic number, because the mean of its divisors is an integer number (3584627172).

Almost surely, 2^40056785824 is an apocalyptic number.

40056785824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40056785824 is an abundant number, since it is smaller than the sum of its proper divisors (45974266304).

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

40056785824 is a wasteful number, since it uses less digits than its factorization.

40056785824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113797708 (or 113797700 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 40056785824 in words is "forty billion, fifty-six million, seven hundred eighty-five thousand, eight hundred twenty-four".