44544313 has 4 divisors (see below), whose sum is σ = 48593808. Its totient is φ = 40494820.

The previous prime is 44544287. The next prime is 44544371. The reversal of 44544313 is 31344544.

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 44544313 - 2²¹ = 42447161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44544373) 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, 2024731 + ... + 2024752.

It is an arithmetic number, because the mean of its divisors is an integer number (12148452).

Almost surely, 2^44544313 is an apocalyptic number.

It is an amenable number.

44544313 is a deficient number, since it is larger than the sum of its proper divisors (4049495).

44544313 is a wasteful number, since it uses less digits than its factorization.

44544313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049494.

The product of its digits is 11520, while the sum is 28.

The square root of 44544313 is about 6674.1526053874. The cubic root of 44544313 is about 354.4846400244.

Adding to 44544313 its reverse (31344544), we get a palindrome (75888857).

The spelling of 44544313 in words is "forty-four million, five hundred forty-four thousand, three hundred thirteen".