44104508864869 has 2 divisors, whose sum is σ = 44104508864870. Its totient is φ = 44104508864868.

The previous prime is 44104508864861. The next prime is 44104508864971. The reversal of 44104508864869 is 96846880540144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43085899080225 + 1018609784644 = 6563985^2 + 1009262^2 .

It is a cyclic number.

It is not a de Polignac number, because 44104508864869 - 2³ = 44104508864861 is a prime.

It is a super-2 number, since 2×44104508864869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44104508864861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22052254432434 + 22052254432435.

It is an arithmetic number, because the mean of its divisors is an integer number (22052254432435).

Almost surely, 2^{44104508864869} is an apocalyptic number.

It is an amenable number.

44104508864869 is a deficient number, since it is larger than the sum of its proper divisors (1).

44104508864869 is an equidigital number, since it uses as much as digits as its factorization.

44104508864869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 212336640, while the sum is 67.

The spelling of 44104508864869 in words is "forty-four trillion, one hundred four billion, five hundred eight million, eight hundred sixty-four thousand, eight hundred sixty-nine".