441341309 has 2 divisors, whose sum is σ = 441341310. Its totient is φ = 441341308.

The previous prime is 441341297. The next prime is 441341311. The reversal of 441341309 is 903143144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393427225 + 47914084 = 19835^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 441341309 - 2²⁰ = 440292733 is a prime.

Together with 441341311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441341359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220670654 + 220670655.

It is an arithmetic number, because the mean of its divisors is an integer number (220670655).

Almost surely, 2^441341309 is an apocalyptic number.

It is an amenable number.

441341309 is a deficient number, since it is larger than the sum of its proper divisors (1).

441341309 is an equidigital number, since it uses as much as digits as its factorization.

441341309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 441341309 is about 21008.1248330259. The cubic root of 441341309 is about 761.3625769770.

The spelling of 441341309 in words is "four hundred forty-one million, three hundred forty-one thousand, three hundred nine".