441431552666411 has 2 divisors, whose sum is σ = 441431552666412. Its totient is φ = 441431552666410.

The previous prime is 441431552666393. The next prime is 441431552666443. The reversal of 441431552666411 is 114666255134144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441431552666411 - 2¹⁰ = 441431552665387 is a prime.

It is not a weakly prime, because it can be changed into another prime (441431552666491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220715776333205 + 220715776333206.

It is an arithmetic number, because the mean of its divisors is an integer number (220715776333206).

Almost surely, 2^{441431552666411} is an apocalyptic number.

441431552666411 is a deficient number, since it is larger than the sum of its proper divisors (1).

441431552666411 is an equidigital number, since it uses as much as digits as its factorization.

441431552666411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 53.

The spelling of 441431552666411 in words is "four hundred forty-one trillion, four hundred thirty-one billion, five hundred fifty-two million, six hundred sixty-six thousand, four hundred eleven".