44159 has 2 divisors, whose sum is σ = 44160. Its totient is φ = 44158.

The previous prime is 44131. The next prime is 44171. The reversal of 44159 is 95144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44159 - 2¹² = 40063 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22079 + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (22080).

2⁴⁴¹⁵⁹ is an apocalyptic number.

44159 is a deficient number, since it is larger than the sum of its proper divisors (1).

44159 is an equidigital number, since it uses as much as digits as its factorization.

44159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 44159 is about 210.1404292372. The cubic root of 44159 is about 35.3459568834.

It can be divided in two parts, 44 and 159, that multiplied together give a palindrome (6996).

The spelling of 44159 in words is "forty-four thousand, one hundred fifty-nine".