242340560255 has 4 divisors (see below), whose sum is σ = 290808672312. Its totient is φ = 193872448200.

The previous prime is 242340560221. The next prime is 242340560261. The reversal of 242340560255 is 552065043242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242340560255 - 2¹⁸ = 242340298111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24234056021 + ... + 24234056030.

It is an arithmetic number, because the mean of its divisors is an integer number (72702168078).

Almost surely, 2^242340560255 is an apocalyptic number.

242340560255 is a deficient number, since it is larger than the sum of its proper divisors (48468112057).

242340560255 is an equidigital number, since it uses as much as digits as its factorization.

242340560255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48468112056.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 242340560255 in words is "two hundred forty-two billion, three hundred forty million, five hundred sixty thousand, two hundred fifty-five".