44131 has 2 divisors, whose sum is σ = 44132. Its totient is φ = 44130.

The previous prime is 44129. The next prime is 44159. The reversal of 44131 is 13144.

44131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

44131 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44131 - 2¹ = 44129 is a prime.

It is a super-2 number, since 2×44131² = 3895090322, which contains 22 as substring.

Together with 44129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22065 + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (22066).

2⁴⁴¹³¹ is an apocalyptic number.

44131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44131 is an equidigital number, since it uses as much as digits as its factorization.

44131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 13.

The square root of 44131 is about 210.0737965573. The cubic root of 44131 is about 35.3384846728.

Adding to 44131 its sum of digits (13), we get a palindrome (44144).

Adding to 44131 its reverse (13144), we get a palindrome (57275).

The spelling of 44131 in words is "forty-four thousand, one hundred thirty-one".