44165369 has 2 divisors, whose sum is σ = 44165370. Its totient is φ = 44165368.

The previous prime is 44165353. The next prime is 44165413. The reversal of 44165369 is 96356144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44049769 + 115600 = 6637^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 44165369 - 2⁴ = 44165353 is a prime.

It is a super-2 number, since 2×44165369² = 3901159637812322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44165969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22082684 + 22082685.

It is an arithmetic number, because the mean of its divisors is an integer number (22082685).

Almost surely, 2^44165369 is an apocalyptic number.

It is an amenable number.

44165369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44165369 is an equidigital number, since it uses as much as digits as its factorization.

44165369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 44165369 is about 6645.7030478347. The cubic root of 44165369 is about 353.4765610345.

The spelling of 44165369 in words is "forty-four million, one hundred sixty-five thousand, three hundred sixty-nine".