44449713 has 90 divisors (see below), whose sum is σ = 87172722. Its totient is φ = 21732480.

The previous prime is 44449703. The next prime is 44449729. The reversal of 44449713 is 31794444.

It can be written as a sum of positive squares in only one way, i.e., 41835024 + 2614689 = 6468^2 + 1617^2 .

It is not a de Polignac number, because 44449713 - 2⁴ = 44449697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44449703) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2614681 + ... + 2614697.

Almost surely, 2^44449713 is an apocalyptic number.

It is an amenable number.

44449713 is a deficient number, since it is larger than the sum of its proper divisors (42723009).

44449713 is a wasteful number, since it uses less digits than its factorization.

44449713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 38 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 44449713 is about 6667.0617966238. The cubic root of 44449713 is about 354.2335191971.

The spelling of 44449713 in words is "forty-four million, four hundred forty-nine thousand, seven hundred thirteen".