44113431 has 16 divisors (see below), whose sum is σ = 60140000. Its totient is φ = 28753920.

The previous prime is 44113429. The next prime is 44113439. The reversal of 44113431 is 13431144.

It is not a de Polignac number, because 44113431 - 2¹ = 44113429 is a prime.

It is a super-2 number, since 2×44113431² = 3891989589183522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44113398 and 44113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44113439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34695 + ... + 35943.

It is an arithmetic number, because the mean of its divisors is an integer number (3758750).

Almost surely, 2^44113431 is an apocalyptic number.

44113431 is a deficient number, since it is larger than the sum of its proper divisors (16026569).

44113431 is a wasteful number, since it uses less digits than its factorization.

44113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its digits is 576, while the sum is 21.

The square root of 44113431 is about 6641.7942605895. The cubic root of 44113431 is about 353.3379451358.

Adding to 44113431 its reverse (13431144), we get a palindrome (57544575).

It can be divided in two parts, 44113 and 431, that added together give a palindrome (44544).

The spelling of 44113431 in words is "forty-four million, one hundred thirteen thousand, four hundred thirty-one".