113400044 has 12 divisors (see below), whose sum is σ = 198539544. Its totient is φ = 56674464.

The previous prime is 113400041. The next prime is 113400059. The reversal of 113400044 is 440004311.

It is a junction number, because it is equal to n+sod(n) for n = 113399995 and 113400031.

It is not an unprimeable number, because it can be changed into a prime (113400041) 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, 6467 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (16544962).

Almost surely, 2^113400044 is an apocalyptic number.

It is an amenable number.

113400044 is a deficient number, since it is larger than the sum of its proper divisors (85139500).

113400044 is a wasteful number, since it uses less digits than its factorization.

113400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784 (or 12782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 113400044 is about 10648.9456755117. The cubic root of 113400044 is about 484.0286564095.

Adding to 113400044 its reverse (440004311), we get a palindrome (553404355).

The spelling of 113400044 in words is "one hundred thirteen million, four hundred thousand, forty-four".