44289 has 24 divisors (see below), whose sum is σ = 79040. Its totient is φ = 23328.

The previous prime is 44281. The next prime is 44293. The reversal of 44289 is 98244.

44289 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 44289 - 2³ = 44281 is a prime.

It is an Ulam number.

44289 is an undulating number in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179 + ... + 1215.

It is a Proth number, since it is equal to 173 ⋅ 2⁸ + 1 and 173 < 2⁸.

2⁴⁴²⁸⁹ is an apocalyptic number.

It is an amenable number.

44289 is a deficient number, since it is larger than the sum of its proper divisors (34751).

44289 is a wasteful number, since it uses less digits than its factorization.

44289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 66 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 44289 is about 210.4495188875. The cubic root of 44289 is about 35.3806079752.

It can be divided in two parts, 44 and 289, that added together give a palindrome (333).

The spelling of 44289 in words is "forty-four thousand, two hundred eighty-nine".