240664244260 has 24 divisors (see below), whose sum is σ = 551339905536. Its totient is φ = 87514270560.

The previous prime is 240664244257. The next prime is 240664244269. The reversal of 240664244260 is 62442466042.

It is not an unprimeable number, because it can be changed into a prime (240664244269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546963972 + ... + 546964411.

It is an arithmetic number, because the mean of its divisors is an integer number (22972496064).

Almost surely, 2^240664244260 is an apocalyptic number.

240664244260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240664244260 is an abundant number, since it is smaller than the sum of its proper divisors (310675661276).

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

240664244260 is a wasteful number, since it uses less digits than its factorization.

240664244260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093928403 (or 1093928401 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 240664244260 in words is "two hundred forty billion, six hundred sixty-four million, two hundred forty-four thousand, two hundred sixty".