118440320 has 32 divisors (see below), whose sum is σ = 283147920. Its totient is φ = 47375872.

The previous prime is 118440313. The next prime is 118440331. The reversal of 118440320 is 23044811.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91892 + ... + 93171.

Almost surely, 2^118440320 is an apocalyptic number.

118440320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118440320 is an abundant number, since it is smaller than the sum of its proper divisors (164707600).

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

118440320 is an equidigital number, since it uses as much as digits as its factorization.

118440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185082 (or 185070 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 118440320 is about 10883.0289901295. The cubic root of 118440320 is about 491.0961438731.

The spelling of 118440320 in words is "one hundred eighteen million, four hundred forty thousand, three hundred twenty".