115064440 has 16 divisors (see below), whose sum is σ = 258895080. Its totient is φ = 46025760.

The previous prime is 115064429. The next prime is 115064441. The reversal of 115064440 is 44460511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115064441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438266 + ... + 1438345.

Almost surely, 2^115064440 is an apocalyptic number.

115064440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115064440 is an abundant number, since it is smaller than the sum of its proper divisors (143830640).

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

115064440 is a wasteful number, since it uses less digits than its factorization.

115064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876622 (or 2876618 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 115064440 is about 10726.8094044781. The cubic root of 115064440 is about 486.3852274881.

The spelling of 115064440 in words is "one hundred fifteen million, sixty-four thousand, four hundred forty".