44922789 has 16 divisors (see below), whose sum is σ = 70467840. Its totient is φ = 28186560.

The previous prime is 44922781. The next prime is 44922793. The reversal of 44922789 is 98722944.

It is not a de Polignac number, because 44922789 - 2³ = 44922781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44922781) 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, 48477 + ... + 49394.

It is an arithmetic number, because the mean of its divisors is an integer number (4404240).

Almost surely, 2^44922789 is an apocalyptic number.

It is an amenable number.

44922789 is a deficient number, since it is larger than the sum of its proper divisors (25545051).

44922789 is a wasteful number, since it uses less digits than its factorization.

44922789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97897 (or 97891 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 44922789 is about 6702.4464936320. The cubic root of 44922789 is about 355.4857834048.

The spelling of 44922789 in words is "forty-four million, nine hundred twenty-two thousand, seven hundred eighty-nine".