115552444 has 48 divisors (see below), whose sum is σ = 237484800. Its totient is φ = 48174336.

The previous prime is 115552441. The next prime is 115552453. The reversal of 115552444 is 444255511.

It is a happy number.

Its product of digits (16000) is a multiple of the sum of its prime divisors (800).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115552441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186367 + ... + 186985.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^115552444 is an apocalyptic number.

115552444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115552444 is an abundant number, since it is smaller than the sum of its proper divisors (121932356).

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

115552444 is a wasteful number, since it uses less digits than its factorization.

115552444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 115552444 is about 10749.5322688943. The cubic root of 115552444 is about 487.0718664101.

The spelling of 115552444 in words is "one hundred fifteen million, five hundred fifty-two thousand, four hundred forty-four".