441961760831 has 2 divisors, whose sum is σ = 441961760832. Its totient is φ = 441961760830.

The previous prime is 441961760827. The next prime is 441961760839. The reversal of 441961760831 is 138067169144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441961760831 - 2² = 441961760827 is a prime.

It is a super-2 number, since 2×441961760831² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441961760831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441961760839) 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, 220980880415 + 220980880416.

It is an arithmetic number, because the mean of its divisors is an integer number (220980880416).

Almost surely, 2^441961760831 is an apocalyptic number.

441961760831 is a deficient number, since it is larger than the sum of its proper divisors (1).

441961760831 is an equidigital number, since it uses as much as digits as its factorization.

441961760831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 441961760831 in words is "four hundred forty-one billion, nine hundred sixty-one million, seven hundred sixty thousand, eight hundred thirty-one".