115244240144320 has 56 divisors (see below), whose sum is σ = 313628967827424. Its totient is φ = 39512310905856.

The previous prime is 115244240144317. The next prime is 115244240144347. The reversal of 115244240144320 is 23441042442511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 115244240144320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25724158507 + ... + 25724162986.

Almost surely, 2^{115244240144320} is an apocalyptic number.

115244240144320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115244240144320 is an abundant number, since it is smaller than the sum of its proper divisors (198384727683104).

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

115244240144320 is an equidigital number, since it uses as much as digits as its factorization.

115244240144320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51448321517 (or 51448321507 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 115244240144320 its reverse (23441042442511), we get a palindrome (138685282586831).

The spelling of 115244240144320 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred forty million, one hundred forty-four thousand, three hundred twenty".