44895869 has 2 divisors, whose sum is σ = 44895870. Its totient is φ = 44895868.

The previous prime is 44895811. The next prime is 44895881. The reversal of 44895869 is 96859844.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 1836025 = 6562^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 44895869 - 2²⁴ = 28118653 is a prime.

It is a super-2 number, since 2×44895869² = 4031278106530322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44895869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44895899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22447934 + 22447935.

It is an arithmetic number, because the mean of its divisors is an integer number (22447935).

Almost surely, 2^44895869 is an apocalyptic number.

It is an amenable number.

44895869 is a deficient number, since it is larger than the sum of its proper divisors (1).

44895869 is an equidigital number, since it uses as much as digits as its factorization.

44895869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The square root of 44895869 is about 6700.4379707598. The cubic root of 44895869 is about 355.4147608817.

The spelling of 44895869 in words is "forty-four million, eight hundred ninety-five thousand, eight hundred sixty-nine".