44748913 has 16 divisors (see below), whose sum is σ = 52242624. Its totient is φ = 37877760.

The previous prime is 44748911. The next prime is 44748919. The reversal of 44748913 is 31984744.

It is a cyclic number.

It is not a de Polignac number, because 44748913 - 2¹ = 44748911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44748911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16906 + ... + 19372.

It is an arithmetic number, because the mean of its divisors is an integer number (3265164).

Almost surely, 2^44748913 is an apocalyptic number.

It is an amenable number.

44748913 is a deficient number, since it is larger than the sum of its proper divisors (7493711).

44748913 is a wasteful number, since it uses less digits than its factorization.

44748913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592.

The product of its digits is 96768, while the sum is 40.

The square root of 44748913 is about 6689.4628334419. The cubic root of 44748913 is about 355.0265483022.

The spelling of 44748913 in words is "forty-four million, seven hundred forty-eight thousand, nine hundred thirteen".