242351244122544 has 120 divisors (see below), whose sum is σ = 678725134144512. Its totient is φ = 80726792365440.

The previous prime is 242351244122527. The next prime is 242351244122593. The reversal of 242351244122544 is 445221442153242.

242351244122544 is a `hidden beast` number, since 2 + 4 + 2 + 3 + 51 + 2 + 44 + 12 + 2 + 544 = 666.

242351244122544 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242351244122544.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4781681427 + ... + 4781732109.

Almost surely, 2^{242351244122544} is an apocalyptic number.

242351244122544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242351244122544 is an abundant number, since it is smaller than the sum of its proper divisors (436373890021968).

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

242351244122544 is a wasteful number, since it uses less digits than its factorization.

242351244122544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73455 (or 73446 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 45.

Adding to 242351244122544 its reverse (445221442153242), we get a palindrome (687572686275786).

The spelling of 242351244122544 in words is "two hundred forty-two trillion, three hundred fifty-one billion, two hundred forty-four million, one hundred twenty-two thousand, five hundred forty-four".