115440244000 has 48 divisors (see below), whose sum is σ = 283636689336. Its totient is φ = 46176096000.

The previous prime is 115440243967. The next prime is 115440244021. The reversal of 115440244000 is 442044511.

It can be written as a sum of positive squares in 4 ways, for example, as 29401275024 + 86038968976 = 171468^2 + 293324^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14426031 + ... + 14434030.

Almost surely, 2^115440244000 is an apocalyptic number.

115440244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115440244000 is an abundant number, since it is smaller than the sum of its proper divisors (168196445336).

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

115440244000 is an equidigital number, since it uses as much as digits as its factorization.

115440244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860086 (or 28860068 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 115440244000 its reverse (442044511), we get a palindrome (115882288511).

The spelling of 115440244000 in words is "one hundred fifteen billion, four hundred forty million, two hundred forty-four thousand".