118815044 has 12 divisors (see below), whose sum is σ = 208026000. Its totient is φ = 59379048.

The previous prime is 118815043. The next prime is 118815061. The reversal of 118815044 is 440518811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 118815044.

It is not an unprimeable number, because it can be changed into a prime (118815043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (17335500).

Almost surely, 2^118815044 is an apocalyptic number.

It is an amenable number.

118815044 is a deficient number, since it is larger than the sum of its proper divisors (89210956).

118815044 is a wasteful number, since it uses less digits than its factorization.

118815044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14242 (or 14240 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 118815044 is about 10900.2313736911. The cubic root of 118815044 is about 491.6135121061.

The spelling of 118815044 in words is "one hundred eighteen million, eight hundred fifteen thousand, forty-four".