115435444520 has 64 divisors (see below), whose sum is σ = 284419175040. Its totient is φ = 41816876800.

The previous prime is 115435444519. The next prime is 115435444627. The reversal of 115435444520 is 25444534511.

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 15 ways as a sum of consecutive naturals, for example, 383051 + ... + 614490.

It is an arithmetic number, because the mean of its divisors is an integer number (4444049610).

Almost surely, 2^115435444520 is an apocalyptic number.

115435444520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115435444520 is an abundant number, since it is smaller than the sum of its proper divisors (168983730520).

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

115435444520 is a wasteful number, since it uses less digits than its factorization.

115435444520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997826 (or 997822 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

It can be divided in two parts, 115435 and 444520, that added together give a palindrome (559955).

The spelling of 115435444520 in words is "one hundred fifteen billion, four hundred thirty-five million, four hundred forty-four thousand, five hundred twenty".