441034309 has 2 divisors, whose sum is σ = 441034310. Its totient is φ = 441034308.

The previous prime is 441034261. The next prime is 441034337. The reversal of 441034309 is 903430144.

It is an a-pointer prime, because the next prime (441034337) can be obtained adding 441034309 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299186209 + 141848100 = 17297^2 + 11910^2 .

It is a cyclic number.

It is not a de Polignac number, because 441034309 - 2²⁷ = 306816581 is a prime.

It is a super-2 number, since 2×441034309² = 389022523430214962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441034379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220517154 + 220517155.

It is an arithmetic number, because the mean of its divisors is an integer number (220517155).

Almost surely, 2^441034309 is an apocalyptic number.

It is an amenable number.

441034309 is a deficient number, since it is larger than the sum of its proper divisors (1).

441034309 is an equidigital number, since it uses as much as digits as its factorization.

441034309 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 28.

The square root of 441034309 is about 21000.8168650650. The cubic root of 441034309 is about 761.1859997083.

The spelling of 441034309 in words is "four hundred forty-one million, thirty-four thousand, three hundred nine".