441328389841 has 2 divisors, whose sum is σ = 441328389842. Its totient is φ = 441328389840.

The previous prime is 441328389839. The next prime is 441328389851. The reversal of 441328389841 is 148983823144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241961674816 + 199366715025 = 491896^2 + 446505^2 .

It is a cyclic number.

It is not a de Polignac number, because 441328389841 - 2¹ = 441328389839 is a prime.

Together with 441328389839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (441328389811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220664194920 + 220664194921.

It is an arithmetic number, because the mean of its divisors is an integer number (220664194921).

Almost surely, 2^441328389841 is an apocalyptic number.

It is an amenable number.

441328389841 is a deficient number, since it is larger than the sum of its proper divisors (1).

441328389841 is an equidigital number, since it uses as much as digits as its factorization.

441328389841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5308416, while the sum is 55.

The spelling of 441328389841 in words is "four hundred forty-one billion, three hundred twenty-eight million, three hundred eighty-nine thousand, eight hundred forty-one".