242644253504 has 56 divisors (see below), whose sum is σ = 497125191168. Its totient is φ = 117385873920.

The previous prime is 242644253483. The next prime is 242644253549. The reversal of 242644253504 is 405352446242.

It is a super-3 number, since 3×242644253504³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15274814 + ... + 15290690.

Almost surely, 2^242644253504 is an apocalyptic number.

It is an amenable number.

242644253504 is an abundant number, since it is smaller than the sum of its proper divisors (254480937664).

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

242644253504 is a wasteful number, since it uses less digits than its factorization.

242644253504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23623 (or 23613 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 242644253504 its reverse (405352446242), we get a palindrome (647996699746).

The spelling of 242644253504 in words is "two hundred forty-two billion, six hundred forty-four million, two hundred fifty-three thousand, five hundred four".