115444012 has 48 divisors (see below), whose sum is σ = 215550720. Its totient is φ = 54017600.

The previous prime is 115444001. The next prime is 115444037. The reversal of 115444012 is 210444511.

It is a super-2 number, since 2×115444012² = 26654639813312288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881187 + ... + 881317.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^115444012 is an apocalyptic number.

It is an amenable number.

115444012 is a deficient number, since it is larger than the sum of its proper divisors (100106708).

115444012 is a wasteful number, since it uses less digits than its factorization.

115444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 115444012 is about 10744.4875168618. The cubic root of 115444012 is about 486.9194660416.

Adding to 115444012 its reverse (210444511), we get a palindrome (325888523).

The spelling of 115444012 in words is "one hundred fifteen million, four hundred forty-four thousand, twelve".