434431134443 has 2 divisors, whose sum is σ = 434431134444. Its totient is φ = 434431134442.

The previous prime is 434431134427. The next prime is 434431134457. The reversal of 434431134443 is 344431134434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434431134443 - 2⁴ = 434431134427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434431134397 and 434431134406.

It is not a weakly prime, because it can be changed into another prime (434431134343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217215567221 + 217215567222.

It is an arithmetic number, because the mean of its divisors is an integer number (217215567222).

Almost surely, 2^434431134443 is an apocalyptic number.

434431134443 is a deficient number, since it is larger than the sum of its proper divisors (1).

434431134443 is an equidigital number, since it uses as much as digits as its factorization.

434431134443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 38.

Adding to 434431134443 its reverse (344431134434), we get a palindrome (778862268877).

Subtracting from 434431134443 its reverse (344431134434), we obtain a palindrome (90000000009).

The spelling of 434431134443 in words is "four hundred thirty-four billion, four hundred thirty-one million, one hundred thirty-four thousand, four hundred forty-three".