115650440 has 32 divisors (see below), whose sum is σ = 271529280. Its totient is φ = 44248512.

The previous prime is 115650413. The next prime is 115650461. The reversal of 115650440 is 44056511.

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, 61934 + ... + 63773.

It is an arithmetic number, because the mean of its divisors is an integer number (8485290).

Almost surely, 2^115650440 is an apocalyptic number.

115650440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115650440 is an abundant number, since it is smaller than the sum of its proper divisors (155878840).

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

115650440 is a wasteful number, since it uses less digits than its factorization.

115650440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125741 (or 125737 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 115650440 is about 10754.0894547144. The cubic root of 115650440 is about 487.2095170627.

The spelling of 115650440 in words is "one hundred fifteen million, six hundred fifty thousand, four hundred forty".