242440022524 has 48 divisors (see below), whose sum is σ = 486257558976. Its totient is φ = 103608115200.

The previous prime is 242440022519. The next prime is 242440022543. The reversal of 242440022524 is 425220044242.

It is a happy number.

It is a congruent number.

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, 14727082 + ... + 14743534.

It is an arithmetic number, because the mean of its divisors is an integer number (10130365812).

Almost surely, 2^242440022524 is an apocalyptic number.

It is an amenable number.

242440022524 is an abundant number, since it is smaller than the sum of its proper divisors (243817536452).

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

242440022524 is a wasteful number, since it uses less digits than its factorization.

242440022524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926 (or 17924 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 242440022524 its reverse (425220044242), we get a palindrome (667660066766).

The spelling of 242440022524 in words is "two hundred forty-two billion, four hundred forty million, twenty-two thousand, five hundred twenty-four".