441323121443 has 2 divisors, whose sum is σ = 441323121444. Its totient is φ = 441323121442.

The previous prime is 441323121431. The next prime is 441323121539. The reversal of 441323121443 is 344121323144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441323121443 - 2³⁸ = 166445214499 is a prime.

It is not a weakly prime, because it can be changed into another prime (441325121443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220661560721 + 220661560722.

It is an arithmetic number, because the mean of its divisors is an integer number (220661560722).

Almost surely, 2^441323121443 is an apocalyptic number.

441323121443 is a deficient number, since it is larger than the sum of its proper divisors (1).

441323121443 is an equidigital number, since it uses as much as digits as its factorization.

441323121443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

Adding to 441323121443 its reverse (344121323144), we get a palindrome (785444444587).

The spelling of 441323121443 in words is "four hundred forty-one billion, three hundred twenty-three million, one hundred twenty-one thousand, four hundred forty-three".