44312369 has 4 divisors (see below), whose sum is σ = 44336496. Its totient is φ = 44288244.

The previous prime is 44312327. The next prime is 44312407. The reversal of 44312369 is 96321344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44312369 - 2²⁴ = 27535153 is a prime.

It is a super-2 number, since 2×44312369² = 3927172092784322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44312069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9059 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (11084124).

Almost surely, 2^44312369 is an apocalyptic number.

It is an amenable number.

44312369 is a deficient number, since it is larger than the sum of its proper divisors (24127).

44312369 is a wasteful number, since it uses less digits than its factorization.

44312369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24126.

The product of its digits is 15552, while the sum is 32.

The square root of 44312369 is about 6656.7536382234. The cubic root of 44312369 is about 353.8682971614.

The spelling of 44312369 in words is "forty-four million, three hundred twelve thousand, three hundred sixty-nine".