113401444 has 12 divisors (see below), whose sum is σ = 213718204. Its totient is φ = 52339104.

The previous prime is 113401433. The next prime is 113401447. The reversal of 113401444 is 444104311.

113401444 = T₂₃₉₂ + T₂₃₉₃ + ... + T₂₄₃₀.

It can be written as a sum of positive squares in 2 ways, for example, as 13601344 + 99800100 = 3688^2 + 9990^2 .

It is not an unprimeable number, because it can be changed into a prime (113401447) 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, 1090347 + ... + 1090450.

Almost surely, 2^113401444 is an apocalyptic number.

It is an amenable number.

113401444 is a deficient number, since it is larger than the sum of its proper divisors (100316760).

113401444 is a wasteful number, since it uses less digits than its factorization.

113401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180814 (or 2180812 counting only the distinct ones).

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

The square root of 113401444 is about 10649.0114095159. The cubic root of 113401444 is about 484.0306482880.

Adding to 113401444 its reverse (444104311), we get a palindrome (557505755).

The spelling of 113401444 in words is "one hundred thirteen million, four hundred one thousand, four hundred forty-four".