441816413 has 2 divisors, whose sum is σ = 441816414. Its totient is φ = 441816412.

The previous prime is 441816373. The next prime is 441816437. The reversal of 441816413 is 314618144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330766969 + 111049444 = 18187^2 + 10538^2 .

It is a cyclic number.

It is not a de Polignac number, because 441816413 - 2²⁶ = 374707549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441816413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441816493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220908206 + 220908207.

It is an arithmetic number, because the mean of its divisors is an integer number (220908207).

Almost surely, 2^441816413 is an apocalyptic number.

It is an amenable number.

441816413 is a deficient number, since it is larger than the sum of its proper divisors (1).

441816413 is an equidigital number, since it uses as much as digits as its factorization.

441816413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 441816413 is about 21019.4294166136. The cubic root of 441816413 is about 761.6356813193.

The spelling of 441816413 in words is "four hundred forty-one million, eight hundred sixteen thousand, four hundred thirteen".