441143312993 has 2 divisors, whose sum is σ = 441143312994. Its totient is φ = 441143312992.

The previous prime is 441143312969. The next prime is 441143313073. The reversal of 441143312993 is 399213341144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419964914209 + 21178398784 = 648047^2 + 145528^2 .

It is a cyclic number.

It is not a de Polignac number, because 441143312993 - 2¹⁴ = 441143296609 is a prime.

It is not a weakly prime, because it can be changed into another prime (441143312903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220571656496 + 220571656497.

It is an arithmetic number, because the mean of its divisors is an integer number (220571656497).

Almost surely, 2^441143312993 is an apocalyptic number.

It is an amenable number.

441143312993 is a deficient number, since it is larger than the sum of its proper divisors (1).

441143312993 is an equidigital number, since it uses as much as digits as its factorization.

441143312993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The spelling of 441143312993 in words is "four hundred forty-one billion, one hundred forty-three million, three hundred twelve thousand, nine hundred ninety-three".