240790056856 has 16 divisors (see below), whose sum is σ = 462493097640. Its totient is φ = 117458564160.

The previous prime is 240790056851. The next prime is 240790056863. The reversal of 240790056856 is 658650097042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240790056851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367057686 + ... + 367058341.

Almost surely, 2^240790056856 is an apocalyptic number.

It is an amenable number.

240790056856 is a deficient number, since it is larger than the sum of its proper divisors (221703040784).

240790056856 is a wasteful number, since it uses less digits than its factorization.

240790056856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734116074 (or 734116070 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 240790056856 in words is "two hundred forty billion, seven hundred ninety million, fifty-six thousand, eight hundred fifty-six".