441403069 has 2 divisors, whose sum is σ = 441403070. Its totient is φ = 441403068.

The previous prime is 441403043. The next prime is 441403073. The reversal of 441403069 is 960304144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268796025 + 172607044 = 16395^2 + 13138^2 .

It is a cyclic number.

It is not a de Polignac number, because 441403069 - 2⁵ = 441403037 is a prime.

It is a super-2 number, since 2×441403069² = 389673338645237522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441403069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441403019) 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, 220701534 + 220701535.

It is an arithmetic number, because the mean of its divisors is an integer number (220701535).

Almost surely, 2^441403069 is an apocalyptic number.

It is an amenable number.

441403069 is a deficient number, since it is larger than the sum of its proper divisors (1).

441403069 is an equidigital number, since it uses as much as digits as its factorization.

441403069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 441403069 is about 21009.5946890938. The cubic root of 441403069 is about 761.3980895977.

The spelling of 441403069 in words is "four hundred forty-one million, four hundred three thousand, sixty-nine".