44239 has 8 divisors (see below), whose sum is σ = 49392. Its totient is φ = 39360.

The previous prime is 44221. The next prime is 44249. The reversal of 44239 is 93244.

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

It is not a de Polignac number, because 44239 - 2⁵ = 44207 is a prime.

It is a Duffinian number.

44239 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44249) 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, 492 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (6174).

2⁴⁴²³⁹ is an apocalyptic number.

44239 is a deficient number, since it is larger than the sum of its proper divisors (5153).

44239 is a wasteful number, since it uses less digits than its factorization.

44239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137.

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

The square root of 44239 is about 210.3306920067. The cubic root of 44239 is about 35.3672886670.

The spelling of 44239 in words is "forty-four thousand, two hundred thirty-nine".