44013418 has 8 divisors (see below), whose sum is σ = 67630500. Its totient is φ = 21469920.

The previous prime is 44013413. The next prime is 44013419. The reversal of 44013418 is 81431044.

It can be written as a sum of positive squares in 2 ways, for example, as 32296489 + 11716929 = 5683^2 + 3423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44013392 and 44013401.

It is not an unprimeable number, because it can be changed into a prime (44013413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268293 + ... + 268456.

Almost surely, 2^44013418 is an apocalyptic number.

44013418 is a deficient number, since it is larger than the sum of its proper divisors (23617082).

44013418 is a wasteful number, since it uses less digits than its factorization.

44013418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536792.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 44013418 is about 6634.2609234187. The cubic root of 44013418 is about 353.0707164110.

The spelling of 44013418 in words is "forty-four million, thirteen thousand, four hundred eighteen".