115481044 has 18 divisors (see below), whose sum is σ = 235086810. Its totient is φ = 49491792.

The previous prime is 115481027. The next prime is 115481053. The reversal of 115481044 is 440184511.

It can be written as a sum of positive squares in only one way, i.e., 115304644 + 176400 = 10738^2 + 420^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 294399 + ... + 294790.

Almost surely, 2^115481044 is an apocalyptic number.

115481044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115481044 is an abundant number, since it is smaller than the sum of its proper divisors (119605766).

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

115481044 is a wasteful number, since it uses less digits than its factorization.

115481044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589207 (or 589198 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 115481044 is about 10746.2106809796. The cubic root of 115481044 is about 486.9715249680.

The spelling of 115481044 in words is "one hundred fifteen million, four hundred eighty-one thousand, forty-four".