44923 has 4 divisors (see below), whose sum is σ = 45360. Its totient is φ = 44488.

The previous prime is 44917. The next prime is 44927. The reversal of 44923 is 32944.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44923 is a prime.

It is a Duffinian number.

44923 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 44894 and 44903.

It is not an unprimeable number, because it can be changed into a prime (44927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 301.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2⁴⁴⁹²³ is an apocalyptic number.

44923 is a deficient number, since it is larger than the sum of its proper divisors (437).

44923 is a wasteful number, since it uses less digits than its factorization.

44923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its digits is 864, while the sum is 22.

The square root of 44923 is about 211.9504659113. The cubic root of 44923 is about 35.5486339970.

The spelling of 44923 in words is "forty-four thousand, nine hundred twenty-three".