242524024381 has 2 divisors, whose sum is σ = 242524024382. Its totient is φ = 242524024380.

The previous prime is 242524024373. The next prime is 242524024399. The reversal of 242524024381 is 183420425242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136286488900 + 106237535481 = 369170^2 + 325941^2 .

It is a cyclic number.

It is not a de Polignac number, because 242524024381 - 2³ = 242524024373 is a prime.

It is a super-2 number, since 2×242524024381² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242524024381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242524024321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121262012190 + 121262012191.

It is an arithmetic number, because the mean of its divisors is an integer number (121262012191).

Almost surely, 2^242524024381 is an apocalyptic number.

It is an amenable number.

242524024381 is a deficient number, since it is larger than the sum of its proper divisors (1).

242524024381 is an equidigital number, since it uses as much as digits as its factorization.

242524024381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 242524024381 in words is "two hundred forty-two billion, five hundred twenty-four million, twenty-four thousand, three hundred eighty-one".