4056400056 has 64 divisors (see below), whose sum is σ = 11107821600. Its totient is φ = 1228709888.

The previous prime is 4056400043. The next prime is 4056400069. The reversal of 4056400056 is 6500046504.

4056400056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4056400043) and next prime (4056400069).

It is a junction number, because it is equal to n+sod(n) for n = 4056399996 and 4056400032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159585 + ... + 183248.

Almost surely, 2^4056400056 is an apocalyptic number.

It is an amenable number.

4056400056 is an abundant number, since it is smaller than the sum of its proper divisors (7051421544).

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

4056400056 is a wasteful number, since it uses less digits than its factorization.

4056400056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342888 (or 342884 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4056400056 is about 63689.8740460365. The cubic root of 4056400056 is about 1594.8270506879.

The spelling of 4056400056 in words is "four billion, fifty-six million, four hundred thousand, fifty-six".