118440460 has 24 divisors (see below), whose sum is σ = 256749696. Its totient is φ = 45847680.

The previous prime is 118440451. The next prime is 118440481. The reversal of 118440460 is 64044811.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94897 + ... + 96136.

It is an arithmetic number, because the mean of its divisors is an integer number (10697904).

Almost surely, 2^118440460 is an apocalyptic number.

118440460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118440460 is an abundant number, since it is smaller than the sum of its proper divisors (138309236).

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

118440460 is a wasteful number, since it uses less digits than its factorization.

118440460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191073 (or 191071 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 118440460 is about 10883.0354221605. The cubic root of 118440460 is about 491.0963373698.

The spelling of 118440460 in words is "one hundred eighteen million, four hundred forty thousand, four hundred sixty".