44644 has 6 divisors (see below), whose sum is σ = 78134. Its totient is φ = 22320.

The previous prime is 44641. The next prime is 44647.

It is a happy number.

44644 is nontrivially palindromic in base 10.

44644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44641) and next prime (44647).

It can be written as a sum of positive squares in only one way, i.e., 25600 + 19044 = 160^2 + 138^2 .

It is a d-powerful number, because it can be written as 4 + 4⁶ + 6⁵ + 4⁷ + 4⁷ .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (44641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577 + ... + 5584.

2⁴⁴⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

44644 is a deficient number, since it is larger than the sum of its proper divisors (33490).

44644 is a wasteful number, since it uses less digits than its factorization.

44644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165 (or 11163 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 44644 is about 211.2912681584. The cubic root of 44644 is about 35.4748880131.

The spelling of 44644 in words is "forty-four thousand, six hundred forty-four".