44523383869 has 2 divisors, whose sum is σ = 44523383870. Its totient is φ = 44523383868.

The previous prime is 44523383783. The next prime is 44523383873. The reversal of 44523383869 is 96838332544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28801484100 + 15721899769 = 169710^2 + 125387^2 .

It is a cyclic number.

It is not a de Polignac number, because 44523383869 - 2⁹ = 44523383357 is a prime.

It is a super-2 number, since 2×44523383869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44523383669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22261691934 + 22261691935.

It is an arithmetic number, because the mean of its divisors is an integer number (22261691935).

Almost surely, 2^44523383869 is an apocalyptic number.

It is an amenable number.

44523383869 is a deficient number, since it is larger than the sum of its proper divisors (1).

44523383869 is an equidigital number, since it uses as much as digits as its factorization.

44523383869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 55.

The spelling of 44523383869 in words is "forty-four billion, five hundred twenty-three million, three hundred eighty-three thousand, eight hundred sixty-nine".