4044523631641 has 2 divisors, whose sum is σ = 4044523631642. Its totient is φ = 4044523631640.

The previous prime is 4044523631609. The next prime is 4044523631689. The reversal of 4044523631641 is 1461363254404.

4044523631641 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., 3667975718416 + 376547913225 = 1915196^2 + 613635^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044523631641 - 2⁵ = 4044523631609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4044523631341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022261815820 + 2022261815821.

It is an arithmetic number, because the mean of its divisors is an integer number (2022261815821).

Almost surely, 2^{4044523631641} is an apocalyptic number.

It is an amenable number.

4044523631641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044523631641 is an equidigital number, since it uses as much as digits as its factorization.

4044523631641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 4044523631641 in words is "four trillion, forty-four billion, five hundred twenty-three million, six hundred thirty-one thousand, six hundred forty-one".