441103409 has 2 divisors, whose sum is σ = 441103410. Its totient is φ = 441103408.

The previous prime is 441103393. The next prime is 441103423. The reversal of 441103409 is 904301144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420127009 + 20976400 = 20497^2 + 4580^2 .

It is a cyclic number.

It is not a de Polignac number, because 441103409 - 2⁴ = 441103393 is a prime.

It is not a weakly prime, because it can be changed into another prime (441103469) 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, 220551704 + 220551705.

It is an arithmetic number, because the mean of its divisors is an integer number (220551705).

Almost surely, 2^441103409 is an apocalyptic number.

It is an amenable number.

441103409 is a deficient number, since it is larger than the sum of its proper divisors (1).

441103409 is an equidigital number, since it uses as much as digits as its factorization.

441103409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 441103409 is about 21002.4619747305. The cubic root of 441103409 is about 761.2257511175.

The spelling of 441103409 in words is "four hundred forty-one million, one hundred three thousand, four hundred nine".