240109886646056 has 64 divisors (see below), whose sum is σ = 514641771072000. Its totient is φ = 102880122863040.

The previous prime is 240109886646041. The next prime is 240109886646067. The reversal of 240109886646056 is 650646688901042.

It is a super-2 number, since 2×240109886646056² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240109886645983 and 240109886646001.

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, 8320089755 + ... + 8320118613.

It is an arithmetic number, because the mean of its divisors is an integer number (8041277673000).

Almost surely, 2^{240109886646056} is an apocalyptic number.

It is an amenable number.

240109886646056 is an abundant number, since it is smaller than the sum of its proper divisors (274531884425944).

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

240109886646056 is a wasteful number, since it uses less digits than its factorization.

240109886646056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58542 (or 58538 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 240109886646056 in words is "two hundred forty trillion, one hundred nine billion, eight hundred eighty-six million, six hundred forty-six thousand, fifty-six".