441323423 has 2 divisors, whose sum is σ = 441323424. Its totient is φ = 441323422.

The previous prime is 441323401. The next prime is 441323453. The reversal of 441323423 is 324323144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441323423 - 2⁶ = 441323359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441323392 and 441323401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441323453) 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, 220661711 + 220661712.

It is an arithmetic number, because the mean of its divisors is an integer number (220661712).

Almost surely, 2^441323423 is an apocalyptic number.

441323423 is a deficient number, since it is larger than the sum of its proper divisors (1).

441323423 is an equidigital number, since it uses as much as digits as its factorization.

441323423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 441323423 is about 21007.6991362691. The cubic root of 441323423 is about 761.3522917285.

Adding to 441323423 its reverse (324323144), we get a palindrome (765646567).

The spelling of 441323423 in words is "four hundred forty-one million, three hundred twenty-three thousand, four hundred twenty-three".