441919212919 has 2 divisors, whose sum is σ = 441919212920. Its totient is φ = 441919212918.

The previous prime is 441919212881. The next prime is 441919212989. The reversal of 441919212919 is 919212919144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441919212919 - 2⁹ = 441919212407 is a prime.

It is a super-2 number, since 2×441919212919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441919212989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220959606459 + 220959606460.

It is an arithmetic number, because the mean of its divisors is an integer number (220959606460).

Almost surely, 2^441919212919 is an apocalyptic number.

441919212919 is a deficient number, since it is larger than the sum of its proper divisors (1).

441919212919 is an equidigital number, since it uses as much as digits as its factorization.

441919212919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 52.

The spelling of 441919212919 in words is "four hundred forty-one billion, nine hundred nineteen million, two hundred twelve thousand, nine hundred nineteen".