434423431441 has 2 divisors, whose sum is σ = 434423431442. Its totient is φ = 434423431440.

The previous prime is 434423431433. The next prime is 434423431513. The reversal of 434423431441 is 144134324434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315866480400 + 118556951041 = 562020^2 + 344321^2 .

It is a cyclic number.

It is not a de Polignac number, because 434423431441 - 2³ = 434423431433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434423431441.

It is not a weakly prime, because it can be changed into another prime (434423438441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217211715720 + 217211715721.

It is an arithmetic number, because the mean of its divisors is an integer number (217211715721).

Almost surely, 2^434423431441 is an apocalyptic number.

It is an amenable number.

434423431441 is a deficient number, since it is larger than the sum of its proper divisors (1).

434423431441 is an equidigital number, since it uses as much as digits as its factorization.

434423431441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 37.

Adding to 434423431441 its reverse (144134324434), we get a palindrome (578557755875).

The spelling of 434423431441 in words is "four hundred thirty-four billion, four hundred twenty-three million, four hundred thirty-one thousand, four hundred forty-one".