44144283569 has 2 divisors, whose sum is σ = 44144283570. Its totient is φ = 44144283568.

The previous prime is 44144283559. The next prime is 44144283613. The reversal of 44144283569 is 96538244144.

44144283569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41947955344 + 2196328225 = 204812^2 + 46865^2 .

It is a cyclic number.

It is not a de Polignac number, because 44144283569 - 2⁴ = 44144283553 is a prime.

It is a super-2 number, since 2×44144283569² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44144283539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072141784 + 22072141785.

It is an arithmetic number, because the mean of its divisors is an integer number (22072141785).

Almost surely, 2^44144283569 is an apocalyptic number.

It is an amenable number.

44144283569 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144283569 is an equidigital number, since it uses as much as digits as its factorization.

44144283569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 50.

The spelling of 44144283569 in words is "forty-four billion, one hundred forty-four million, two hundred eighty-three thousand, five hundred sixty-nine".