441261353444243 has 2 divisors, whose sum is σ = 441261353444244. Its totient is φ = 441261353444242.

The previous prime is 441261353444213. The next prime is 441261353444257. The reversal of 441261353444243 is 342444353162144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441261353444243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441261353444191 and 441261353444200.

It is not a weakly prime, because it can be changed into another prime (441261353444213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220630676722121 + 220630676722122.

It is an arithmetic number, because the mean of its divisors is an integer number (220630676722122).

Almost surely, 2^{441261353444243} is an apocalyptic number.

441261353444243 is a deficient number, since it is larger than the sum of its proper divisors (1).

441261353444243 is an equidigital number, since it uses as much as digits as its factorization.

441261353444243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13271040, while the sum is 50.

The spelling of 441261353444243 in words is "four hundred forty-one trillion, two hundred sixty-one billion, three hundred fifty-three million, four hundred forty-four thousand, two hundred forty-three".