441320329 has 2 divisors, whose sum is σ = 441320330. Its totient is φ = 441320328.

The previous prime is 441320317. The next prime is 441320339. The reversal of 441320329 is 923023144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440160400 + 1159929 = 20980^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 441320329 - 2²¹ = 439223177 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 441320297 and 441320306.

It is not a weakly prime, because it can be changed into another prime (441320339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220660164 + 220660165.

It is an arithmetic number, because the mean of its divisors is an integer number (220660165).

Almost surely, 2^441320329 is an apocalyptic number.

It is an amenable number.

441320329 is a deficient number, since it is larger than the sum of its proper divisors (1).

441320329 is an equidigital number, since it uses as much as digits as its factorization.

441320329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 441320329 is about 21007.6254964715. The cubic root of 441320329 is about 761.3505125122.

It can be divided in two parts, 4413 and 20329, that added together give a palindrome (24742).

The spelling of 441320329 in words is "four hundred forty-one million, three hundred twenty thousand, three hundred twenty-nine".