441424331 has 2 divisors, whose sum is σ = 441424332. Its totient is φ = 441424330.

The previous prime is 441424309. The next prime is 441424337. The reversal of 441424331 is 133424144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441424331 - 2⁶ = 441424267 is a prime.

It is a super-2 number, since 2×441424331² = 389710879997595122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441424331.

It is not a weakly prime, because it can be changed into another prime (441424337) 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, 220712165 + 220712166.

It is an arithmetic number, because the mean of its divisors is an integer number (220712166).

Almost surely, 2^441424331 is an apocalyptic number.

441424331 is a deficient number, since it is larger than the sum of its proper divisors (1).

441424331 is an equidigital number, since it uses as much as digits as its factorization.

441424331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 441424331 is about 21010.1006899063. The cubic root of 441424331 is about 761.4103146949.

Adding to 441424331 its reverse (133424144), we get a palindrome (574848475).

The spelling of 441424331 in words is "four hundred forty-one million, four hundred twenty-four thousand, three hundred thirty-one".