4423142179957 has 2 divisors, whose sum is σ = 4423142179958. Its totient is φ = 4423142179956.

The previous prime is 4423142179943. The next prime is 4423142179997. The reversal of 4423142179957 is 7599712413244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4336427243281 + 86714936676 = 2082409^2 + 294474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423142179957 is a prime.

It is a super-2 number, since 2×4423142179957² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423142179997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211571089978 + 2211571089979.

It is an arithmetic number, because the mean of its divisors is an integer number (2211571089979).

Almost surely, 2^{4423142179957} is an apocalyptic number.

It is an amenable number.

4423142179957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423142179957 is an equidigital number, since it uses as much as digits as its factorization.

4423142179957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The spelling of 4423142179957 in words is "four trillion, four hundred twenty-three billion, one hundred forty-two million, one hundred seventy-nine thousand, nine hundred fifty-seven".