441320423 has 12 divisors (see below), whose sum is σ = 455192640. Its totient is φ = 427859712.

The previous prime is 441320401. The next prime is 441320443. The reversal of 441320423 is 324023144.

It is not a de Polignac number, because 441320423 - 2⁶ = 441320359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441320443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655415 + ... + 656087.

It is an arithmetic number, because the mean of its divisors is an integer number (37932720).

Almost surely, 2^441320423 is an apocalyptic number.

441320423 is a deficient number, since it is larger than the sum of its proper divisors (13872217).

441320423 is an equidigital number, since it uses as much as digits as its factorization.

441320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 441320423 is about 21007.6277337542. The cubic root of 441320423 is about 761.3505665674.

Adding to 441320423 its reverse (324023144), we get a palindrome (765343567).

The spelling of 441320423 in words is "four hundred forty-one million, three hundred twenty thousand, four hundred twenty-three".