242744400569904 has 80 divisors (see below), whose sum is σ = 648716625073920. Its totient is φ = 78124256421120.

The previous prime is 242744400569831. The next prime is 242744400569959. The reversal of 242744400569904 is 409965004447242.

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, 501305349 + ... + 501789339.

It is an arithmetic number, because the mean of its divisors is an integer number (8108957813424).

Almost surely, 2^{242744400569904} is an apocalyptic number.

242744400569904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242744400569904 is an abundant number, since it is smaller than the sum of its proper divisors (405972224504016).

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

242744400569904 is a wasteful number, since it uses less digits than its factorization.

242744400569904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844338 (or 844332 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 242744400569904 in words is "two hundred forty-two trillion, seven hundred forty-four billion, four hundred million, five hundred sixty-nine thousand, nine hundred four".