424430234244143 has 2 divisors, whose sum is σ = 424430234244144. Its totient is φ = 424430234244142.

The previous prime is 424430234244089. The next prime is 424430234244161. The reversal of 424430234244143 is 341442432034424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424430234244143 - 2⁸ = 424430234243887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424430234244094 and 424430234244103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424430234244343) 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, 212215117122071 + 212215117122072.

It is an arithmetic number, because the mean of its divisors is an integer number (212215117122072).

Almost surely, 2^{424430234244143} is an apocalyptic number.

424430234244143 is a deficient number, since it is larger than the sum of its proper divisors (1).

424430234244143 is an equidigital number, since it uses as much as digits as its factorization.

424430234244143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 424430234244143 its reverse (341442432034424), we get a palindrome (765872666278567).

The spelling of 424430234244143 in words is "four hundred twenty-four trillion, four hundred thirty billion, two hundred thirty-four million, two hundred forty-four thousand, one hundred forty-three".