441030431 has 2 divisors, whose sum is σ = 441030432. Its totient is φ = 441030430.

The previous prime is 441030409. The next prime is 441030479. The reversal of 441030431 is 134030144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441030431 - 2¹⁴ = 441014047 is a prime.

It is a super-2 number, since 2×441030431² = 389015682136091522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441030131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220515215 + 220515216.

It is an arithmetic number, because the mean of its divisors is an integer number (220515216).

Almost surely, 2^441030431 is an apocalyptic number.

441030431 is a deficient number, since it is larger than the sum of its proper divisors (1).

441030431 is an equidigital number, since it uses as much as digits as its factorization.

441030431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 441030431 is about 21000.7245351202. The cubic root of 441030431 is about 761.1837686740.

Adding to 441030431 its reverse (134030144), we get a palindrome (575060575).

The spelling of 441030431 in words is "four hundred forty-one million, thirty thousand, four hundred thirty-one".