40402060056 has 96 divisors (see below), whose sum is σ = 118553394960. Its totient is φ = 12380368896.

The previous prime is 40402060043. The next prime is 40402060063. The reversal of 40402060056 is 65006020404.

It is a happy number.

40402060056 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 2 + 0 + 600 + 56 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 331185 + ... + 436448.

Almost surely, 2^40402060056 is an apocalyptic number.

It is an amenable number.

40402060056 is an abundant number, since it is smaller than the sum of its proper divisors (78151334904).

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

40402060056 is a wasteful number, since it uses less digits than its factorization.

40402060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767705 (or 767698 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 40402060056 in words is "forty billion, four hundred two million, sixty thousand, fifty-six".