44318137 has 2 divisors, whose sum is σ = 44318138. Its totient is φ = 44318136.

The previous prime is 44318107. The next prime is 44318149. The reversal of 44318137 is 73181344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 2702736 = 6451^2 + 1644^2 .

It is a cyclic number.

It is not a de Polignac number, because 44318137 - 2²³ = 35929529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44318099 and 44318108.

It is not a weakly prime, because it can be changed into another prime (44318107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22159068 + 22159069.

It is an arithmetic number, because the mean of its divisors is an integer number (22159069).

Almost surely, 2^44318137 is an apocalyptic number.

It is an amenable number.

44318137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44318137 is an equidigital number, since it uses as much as digits as its factorization.

44318137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 44318137 is about 6657.1868683401. The cubic root of 44318137 is about 353.8836504651.

The spelling of 44318137 in words is "forty-four million, three hundred eighteen thousand, one hundred thirty-seven".