115120044 has 36 divisors (see below), whose sum is σ = 313383616. Its totient is φ = 35421408.

The previous prime is 115120043. The next prime is 115120067. The reversal of 115120044 is 440021511.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115119999 and 115120026.

It is not an unprimeable number, because it can be changed into a prime (115120043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122524 + ... + 123459.

Almost surely, 2^115120044 is an apocalyptic number.

It is an amenable number.

115120044 is an abundant number, since it is smaller than the sum of its proper divisors (198263572).

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

115120044 is a wasteful number, since it uses less digits than its factorization.

115120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246006 (or 246001 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 115120044 is about 10729.4009152422. The cubic root of 115120044 is about 486.4635621700.

Adding to 115120044 its reverse (440021511), we get a palindrome (555141555).

The spelling of 115120044 in words is "one hundred fifteen million, one hundred twenty thousand, forty-four".