113444044 has 24 divisors (see below), whose sum is σ = 230000288. Its totient is φ = 47952000.

The previous prime is 113444017. The next prime is 113444047. The reversal of 113444044 is 440444311.

It is a happy number.

It is a super-2 number, since 2×113444044² = 25739102238147872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113444047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25707 + ... + 29794.

Almost surely, 2^113444044 is an apocalyptic number.

113444044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113444044 is an abundant number, since it is smaller than the sum of its proper divisors (116556244).

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

113444044 is a wasteful number, since it uses less digits than its factorization.

113444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55585 (or 55583 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 113444044 is about 10651.0114073735. The cubic root of 113444044 is about 484.0912504681.

Adding to 113444044 its reverse (440444311), we get a palindrome (553888355).

The spelling of 113444044 in words is "one hundred thirteen million, four hundred forty-four thousand, forty-four".