242542322524 has 12 divisors (see below), whose sum is σ = 446788489000. Its totient is φ = 114888468528.

The previous prime is 242542322489. The next prime is 242542322563. The reversal of 242542322524 is 425223245242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595673099 + ... + 1595673250.

Almost surely, 2^242542322524 is an apocalyptic number.

It is an amenable number.

242542322524 is a deficient number, since it is larger than the sum of its proper divisors (204246166476).

242542322524 is a wasteful number, since it uses less digits than its factorization.

242542322524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191346372 (or 3191346370 counting only the distinct ones).

The product of its digits is 307200, while the sum is 37.

Adding to 242542322524 its reverse (425223245242), we get a palindrome (667765567766).

The spelling of 242542322524 in words is "two hundred forty-two billion, five hundred forty-two million, three hundred twenty-two thousand, five hundred twenty-four".