4057342143269 has 2 divisors, whose sum is σ = 4057342143270. Its totient is φ = 4057342143268.

The previous prime is 4057342143223. The next prime is 4057342143347. The reversal of 4057342143269 is 9623412437504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2468575168900 + 1588766974369 = 1571170^2 + 1260463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4057342143269 is a prime.

It is a super-2 number, since 2×4057342143269² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057342143469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028671071634 + 2028671071635.

It is an arithmetic number, because the mean of its divisors is an integer number (2028671071635).

Almost surely, 2^{4057342143269} is an apocalyptic number.

It is an amenable number.

4057342143269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057342143269 is an equidigital number, since it uses as much as digits as its factorization.

4057342143269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 4057342143269 in words is "four trillion, fifty-seven billion, three hundred forty-two million, one hundred forty-three thousand, two hundred sixty-nine".