113488444 has 24 divisors (see below), whose sum is σ = 210672000. Its totient is φ = 53342640.

The previous prime is 113488421. The next prime is 113488469. The reversal of 113488444 is 444884311.

It is a happy number.

It is a super-2 number, since 2×113488444² = 25759253843082272, which contains 22 as substring.

It is a congruent number.

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, 4257 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (8778000).

Almost surely, 2^113488444 is an apocalyptic number.

It is an amenable number.

113488444 is a deficient number, since it is larger than the sum of its proper divisors (97183556).

113488444 is a wasteful number, since it uses less digits than its factorization.

113488444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553 (or 11551 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 113488444 is about 10653.0955125729. The cubic root of 113488444 is about 484.1543971593.

The spelling of 113488444 in words is "one hundred thirteen million, four hundred eighty-eight thousand, four hundred forty-four".