4423142179943 has 2 divisors, whose sum is σ = 4423142179944. Its totient is φ = 4423142179942.

The previous prime is 4423142179909. The next prime is 4423142179957. The reversal of 4423142179943 is 3499712413244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423142179943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423142173943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211571089971 + 2211571089972.

It is an arithmetic number, because the mean of its divisors is an integer number (2211571089972).

Almost surely, 2^{4423142179943} is an apocalyptic number.

4423142179943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423142179943 is an equidigital number, since it uses as much as digits as its factorization.

4423142179943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The spelling of 4423142179943 in words is "four trillion, four hundred twenty-three billion, one hundred forty-two million, one hundred seventy-nine thousand, nine hundred forty-three".