44257 has 2 divisors, whose sum is σ = 44258. Its totient is φ = 44256.

The previous prime is 44249. The next prime is 44263. The reversal of 44257 is 75244.

44257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43681 + 576 = 209^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 44257 - 2³ = 44249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22128 + 22129.

It is an arithmetic number, because the mean of its divisors is an integer number (22129).

2⁴⁴²⁵⁷ is an apocalyptic number.

It is an amenable number.

44257 is a deficient number, since it is larger than the sum of its proper divisors (1).

44257 is an equidigital number, since it uses as much as digits as its factorization.

44257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 22.

The square root of 44257 is about 210.3734774158. The cubic root of 44257 is about 35.3720847735.

The spelling of 44257 in words is "forty-four thousand, two hundred fifty-seven".