242304431013240 has 64 divisors (see below), whose sum is σ = 726949387929600. Its totient is φ = 64611306502272.

The previous prime is 242304431013187. The next prime is 242304431013277. The reversal of 242304431013240 is 42310134403242.

It is a super-2 number, since 2×242304431013240² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47704560 + ... + 52538879.

It is an arithmetic number, because the mean of its divisors is an integer number (11358584186400).

Almost surely, 2^{242304431013240} is an apocalyptic number.

242304431013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242304431013240 is an abundant number, since it is smaller than the sum of its proper divisors (484644956916360).

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

242304431013240 is a wasteful number, since it uses less digits than its factorization.

242304431013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100263596 (or 100263592 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 242304431013240 its reverse (42310134403242), we get a palindrome (284614565416482).

The spelling of 242304431013240 in words is "two hundred forty-two trillion, three hundred four billion, four hundred thirty-one million, thirteen thousand, two hundred forty".