44494313 has 4 divisors (see below), whose sum is σ = 45696900. Its totient is φ = 43291728.

The previous prime is 44494309. The next prime is 44494361. The reversal of 44494313 is 31349444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29463184 + 15031129 = 5428^2 + 3877^2 .

It is a cyclic number.

It is not a de Polignac number, because 44494313 - 2² = 44494309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44494313.

It is not an unprimeable number, because it can be changed into a prime (44494913) 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, 601238 + ... + 601311.

It is an arithmetic number, because the mean of its divisors is an integer number (11424225).

Almost surely, 2^44494313 is an apocalyptic number.

It is an amenable number.

44494313 is a deficient number, since it is larger than the sum of its proper divisors (1202587).

44494313 is a wasteful number, since it uses less digits than its factorization.

44494313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202586.

The product of its digits is 20736, while the sum is 32.

The square root of 44494313 is about 6670.4057597720. The cubic root of 44494313 is about 354.3519566609.

The spelling of 44494313 in words is "forty-four million, four hundred ninety-four thousand, three hundred thirteen".