430216441 has 2 divisors, whose sum is σ = 430216442. Its totient is φ = 430216440.

The previous prime is 430216439. The next prime is 430216513. The reversal of 430216441 is 144612034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396169216 + 34047225 = 19904^2 + 5835^2 .

It is a cyclic number.

It is not a de Polignac number, because 430216441 - 2¹ = 430216439 is a prime.

It is a super-2 number, since 2×430216441² = 370172372213412962, which contains 22 as substring.

Together with 430216439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (430210441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215108220 + 215108221.

It is an arithmetic number, because the mean of its divisors is an integer number (215108221).

Almost surely, 2^430216441 is an apocalyptic number.

It is an amenable number.

430216441 is a deficient number, since it is larger than the sum of its proper divisors (1).

430216441 is an equidigital number, since it uses as much as digits as its factorization.

430216441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 430216441 is about 20741.6595526973. The cubic root of 430216441 is about 754.9108506933.

Adding to 430216441 its reverse (144612034), we get a palindrome (574828475).

The spelling of 430216441 in words is "four hundred thirty million, two hundred sixteen thousand, four hundred forty-one".