44384913 has 6 divisors (see below), whose sum is σ = 64111554. Its totient is φ = 29589936.

The previous prime is 44384897. The next prime is 44384939. The reversal of 44384913 is 31948344.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 11068929 = 5772^2 + 3327^2 .

It is not a de Polignac number, because 44384913 - 2⁴ = 44384897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44384113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2465820 + ... + 2465837.

It is an arithmetic number, because the mean of its divisors is an integer number (10685259).

Almost surely, 2^44384913 is an apocalyptic number.

It is an amenable number.

44384913 is a deficient number, since it is larger than the sum of its proper divisors (19726641).

44384913 is a wasteful number, since it uses less digits than its factorization.

44384913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931663 (or 4931660 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 44384913 is about 6662.2003122092. The cubic root of 44384913 is about 354.0612983958.

The spelling of 44384913 in words is "forty-four million, three hundred eighty-four thousand, nine hundred thirteen".