242251315344 has 60 divisors (see below), whose sum is σ = 683305598976. Its totient is φ = 80114602176.

The previous prime is 242251315343. The next prime is 242251315349. The reversal of 242251315344 is 443513152242.

It is a happy number.

242251315344 is a `hidden beast` number, since 2 + 42 + 2 + 51 + 31 + 534 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 242251315299 and 242251315308.

It is not an unprimeable number, because it can be changed into a prime (242251315343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6604944 + ... + 6641519.

Almost surely, 2^242251315344 is an apocalyptic number.

242251315344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242251315344 is an abundant number, since it is smaller than the sum of its proper divisors (441054283632).

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

242251315344 is a wasteful number, since it uses less digits than its factorization.

242251315344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246604 (or 13246595 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 242251315344 its reverse (443513152242), we get a palindrome (685764467586).

The spelling of 242251315344 in words is "two hundred forty-two billion, two hundred fifty-one million, three hundred fifteen thousand, three hundred forty-four".