115243944 has 32 divisors (see below), whose sum is σ = 288456000. Its totient is φ = 38368512.

The previous prime is 115243871. The next prime is 115243951. The reversal of 115243944 is 449342511.

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 7 ways as a sum of consecutive naturals, for example, 21837 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (9014250).

Almost surely, 2^115243944 is an apocalyptic number.

It is an amenable number.

115243944 is an abundant number, since it is smaller than the sum of its proper divisors (173212056).

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

115243944 is a wasteful number, since it uses less digits than its factorization.

115243944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777 (or 5773 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 115243944 is about 10735.1732170468. The cubic root of 115243944 is about 486.6380212910.

The spelling of 115243944 in words is "one hundred fifteen million, two hundred forty-three thousand, nine hundred forty-four".