242550015244242 has 32 divisors (see below), whose sum is σ = 487043528182080. Its totient is φ = 80526670862400.

The previous prime is 242550015244241. The next prime is 242550015244267. The reversal of 242550015244242 is 242442510055242.

It is a junction number, because it is equal to n+sod(n) for n = 242550015244194 and 242550015244203.

It is not an unprimeable number, because it can be changed into a prime (242550015244241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71090509 + ... + 74424192.

It is an arithmetic number, because the mean of its divisors is an integer number (15220110255690).

Almost surely, 2^{242550015244242} is an apocalyptic number.

242550015244242 is an abundant number, since it is smaller than the sum of its proper divisors (244493512937838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242550015244242 is a wasteful number, since it uses less digits than its factorization.

242550015244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145515818.

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 242550015244242 its reverse (242442510055242), we get a palindrome (484992525299484).

The spelling of 242550015244242 in words is "two hundred forty-two trillion, five hundred fifty billion, fifteen million, two hundred forty-four thousand, two hundred forty-two".