242601311256 has 48 divisors (see below), whose sum is σ = 644278587240. Its totient is φ = 76110213120.

The previous prime is 242601311207. The next prime is 242601311299. The reversal of 242601311256 is 652113106242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17481625 + ... + 17495496.

Almost surely, 2^242601311256 is an apocalyptic number.

It is an amenable number.

242601311256 is an abundant number, since it is smaller than the sum of its proper divisors (401677275984).

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

242601311256 is a wasteful number, since it uses less digits than its factorization.

242601311256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34977164 (or 34977143 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 242601311256 its reverse (652113106242), we get a palindrome (894714417498).

The spelling of 242601311256 in words is "two hundred forty-two billion, six hundred one million, three hundred eleven thousand, two hundred fifty-six".