242554043135201 has 4 divisors (see below), whose sum is σ = 277204620725952. Its totient is φ = 207903465544452.

The previous prime is 242554043135179. The next prime is 242554043135227. The reversal of 242554043135201 is 102531340455242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242554043135201 - 2⁴⁶ = 172185298957537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242554043135291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17325288795365 + ... + 17325288795378.

It is an arithmetic number, because the mean of its divisors is an integer number (69301155181488).

Almost surely, 2^{242554043135201} is an apocalyptic number.

It is an amenable number.

242554043135201 is a deficient number, since it is larger than the sum of its proper divisors (34650577590751).

242554043135201 is an equidigital number, since it uses as much as digits as its factorization.

242554043135201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34650577590750.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 242554043135201 in words is "two hundred forty-two trillion, five hundred fifty-four billion, forty-three million, one hundred thirty-five thousand, two hundred one".