434144442323 has 2 divisors, whose sum is σ = 434144442324. Its totient is φ = 434144442322.

The previous prime is 434144442289. The next prime is 434144442343. The reversal of 434144442323 is 323244441434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434144442323 - 2¹⁸ = 434144180179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (434144442343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217072221161 + 217072221162.

It is an arithmetic number, because the mean of its divisors is an integer number (217072221162).

Almost surely, 2^434144442323 is an apocalyptic number.

434144442323 is a deficient number, since it is larger than the sum of its proper divisors (1).

434144442323 is an equidigital number, since it uses as much as digits as its factorization.

434144442323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 38.

Adding to 434144442323 its reverse (323244441434), we get a palindrome (757388883757).

The spelling of 434144442323 in words is "four hundred thirty-four billion, one hundred forty-four million, four hundred forty-two thousand, three hundred twenty-three".