42304852272757 has 2 divisors, whose sum is σ = 42304852272758. Its totient is φ = 42304852272756.

The previous prime is 42304852272743. The next prime is 42304852272863. The reversal of 42304852272757 is 75727225840324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40092020494276 + 2212831778481 = 6331826^2 + 1487559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42304852272757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42304852272707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21152426136378 + 21152426136379.

It is an arithmetic number, because the mean of its divisors is an integer number (21152426136379).

Almost surely, 2^{42304852272757} is an apocalyptic number.

It is an amenable number.

42304852272757 is a deficient number, since it is larger than the sum of its proper divisors (1).

42304852272757 is an equidigital number, since it uses as much as digits as its factorization.

42304852272757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52684800, while the sum is 58.

The spelling of 42304852272757 in words is "forty-two trillion, three hundred four billion, eight hundred fifty-two million, two hundred seventy-two thousand, seven hundred fifty-seven".