44922913 has 8 divisors (see below), whose sum is σ = 51733440. Its totient is φ = 38210640.

The previous prime is 44922863. The next prime is 44922919. The reversal of 44922913 is 31922944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44922913 - 2²⁵ = 11368481 is a prime.

It is a super-2 number, since 2×44922913² = 4036136224811138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44922919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23578 + ... + 25411.

It is an arithmetic number, because the mean of its divisors is an integer number (6466680).

Almost surely, 2^44922913 is an apocalyptic number.

It is an amenable number.

44922913 is a deficient number, since it is larger than the sum of its proper divisors (6810527).

44922913 is a wasteful number, since it uses less digits than its factorization.

44922913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49127.

The product of its digits is 15552, while the sum is 34.

The square root of 44922913 is about 6702.4557439792. The cubic root of 44922913 is about 355.4861104860.

The spelling of 44922913 in words is "forty-four million, nine hundred twenty-two thousand, nine hundred thirteen".