56440627443 has 32 divisors (see below), whose sum is σ = 84168107520. Its totient is φ = 37378804320.

The previous prime is 56440627423. The next prime is 56440627469. The reversal of 56440627443 is 34472604465.

56440627443 is a `hidden beast` number, since 564 + 40 + 6 + 2 + 7 + 4 + 43 = 666.

56440627443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56440627443 - 2⁶ = 56440627379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56440627423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10552896 + ... + 10558242.

It is an arithmetic number, because the mean of its divisors is an integer number (2630253360).

Almost surely, 2^56440627443 is an apocalyptic number.

56440627443 is a deficient number, since it is larger than the sum of its proper divisors (27727480077).

56440627443 is a wasteful number, since it uses less digits than its factorization.

56440627443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864 (or 7858 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 56440627443 in words is "fifty-six billion, four hundred forty million, six hundred twenty-seven thousand, four hundred forty-three".