44364174521 has 2 divisors, whose sum is σ = 44364174522. Its totient is φ = 44364174520.

The previous prime is 44364174443. The next prime is 44364174577. The reversal of 44364174521 is 12547146344.

44364174521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40335098896 + 4029075625 = 200836^2 + 63475^2 .

It is a cyclic number.

It is not a de Polignac number, because 44364174521 - 2¹⁸ = 44363912377 is a prime.

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 (44364194521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22182087260 + 22182087261.

It is an arithmetic number, because the mean of its divisors is an integer number (22182087261).

Almost surely, 2^44364174521 is an apocalyptic number.

It is an amenable number.

44364174521 is a deficient number, since it is larger than the sum of its proper divisors (1).

44364174521 is an equidigital number, since it uses as much as digits as its factorization.

44364174521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 41.

The spelling of 44364174521 in words is "forty-four billion, three hundred sixty-four million, one hundred seventy-four thousand, five hundred twenty-one".