113444140 has 24 divisors (see below), whose sum is σ = 242140752. Its totient is φ = 44633280.

The previous prime is 113444131. The next prime is 113444153. The reversal of 113444140 is 41444311.

It is an unprimeable number.

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, 45274 + ... + 47713.

It is an arithmetic number, because the mean of its divisors is an integer number (10089198).

Almost surely, 2^113444140 is an apocalyptic number.

113444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113444140 is an abundant number, since it is smaller than the sum of its proper divisors (128696612).

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

113444140 is a wasteful number, since it uses less digits than its factorization.

113444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93057 (or 93055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 113444140 is about 10651.0159139868. The cubic root of 113444140 is about 484.0913870192.

Adding to 113444140 its reverse (41444311), we get a palindrome (154888451).

The spelling of 113444140 in words is "one hundred thirteen million, four hundred forty-four thousand, one hundred forty".