242142142504 has 16 divisors (see below), whose sum is σ = 454129996320. Its totient is φ = 121040810160.

The previous prime is 242142142499. The next prime is 242142142579. The reversal of 242142142504 is 405241241242.

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, 3748612 + ... + 3812659.

It is an arithmetic number, because the mean of its divisors is an integer number (28383124770).

Almost surely, 2^242142142504 is an apocalyptic number.

It is an amenable number.

242142142504 is a deficient number, since it is larger than the sum of its proper divisors (211987853816).

242142142504 is a wasteful number, since it uses less digits than its factorization.

242142142504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565280 (or 7565276 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 242142142504 its reverse (405241241242), we get a palindrome (647383383746).

The spelling of 242142142504 in words is "two hundred forty-two billion, one hundred forty-two million, one hundred forty-two thousand, five hundred four".