44270131 has 2 divisors, whose sum is σ = 44270132. Its totient is φ = 44270130.

The previous prime is 44270129. The next prime is 44270143. The reversal of 44270131 is 13107244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44270131 - 2¹ = 44270129 is a prime.

It is a super-2 number, since 2×44270131² = 3919688997514322, which contains 22 as substring.

Together with 44270129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44270111) 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, 22135065 + 22135066.

It is an arithmetic number, because the mean of its divisors is an integer number (22135066).

Almost surely, 2^44270131 is an apocalyptic number.

44270131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44270131 is an equidigital number, since it uses as much as digits as its factorization.

44270131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 44270131 is about 6653.5803143871. The cubic root of 44270131 is about 353.7558271296.

Adding to 44270131 its reverse (13107244), we get a palindrome (57377375).

The spelling of 44270131 in words is "forty-four million, two hundred seventy thousand, one hundred thirty-one".