44431413 has 32 divisors (see below), whose sum is σ = 67210752. Its totient is φ = 25920000.

The previous prime is 44431351. The next prime is 44431441. The reversal of 44431413 is 31413444.

It is not a de Polignac number, because 44431413 - 2⁶ = 44431349 is a prime.

It is a super-2 number, since 2×44431413² = 3948300922353138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44431493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58788 + ... + 59538.

It is an arithmetic number, because the mean of its divisors is an integer number (2100336).

Almost surely, 2^44431413 is an apocalyptic number.

It is an amenable number.

44431413 is a deficient number, since it is larger than the sum of its proper divisors (22779339).

44431413 is a wasteful number, since it uses less digits than its factorization.

44431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 2304, while the sum is 24.

The square root of 44431413 is about 6665.6892366806. The cubic root of 44431413 is about 354.1848997364.

Adding to 44431413 its reverse (31413444), we get a palindrome (75844857).

It can be divided in two parts, 44431 and 413, that added together give a palindrome (44844).

The spelling of 44431413 in words is "forty-four million, four hundred thirty-one thousand, four hundred thirteen".