44689 has 8 divisors (see below), whose sum is σ = 48960. Its totient is φ = 40656.

The previous prime is 44687. The next prime is 44699. The reversal of 44689 is 98644.

44689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44689 - 2¹ = 44687 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44689.

It is not an unprimeable number, because it can be changed into a prime (44683) 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, 634 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2⁴⁴⁶⁸⁹ is an apocalyptic number.

44689 is the 134-th heptagonal number.

It is an amenable number.

44689 is a deficient number, since it is larger than the sum of its proper divisors (4271).

44689 is a wasteful number, since it uses less digits than its factorization.

44689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119.

The product of its digits is 6912, while the sum is 31.

The square root of 44689 is about 211.3977294107. The cubic root of 44689 is about 35.4868032679.

It can be divided in two parts, 446 and 89, that added together give a palindrome (535).

The spelling of 44689 in words is "forty-four thousand, six hundred eighty-nine".