242442440242 has 16 divisors (see below), whose sum is σ = 366285683232. Its totient is φ = 120348802080.

The previous prime is 242442440237. The next prime is 242442440243. The reversal of 242442440242 is 242044244242.

It is a junction number, because it is equal to n+sod(n) for n = 242442440198 and 242442440207.

It is not an unprimeable number, because it can be changed into a prime (242442440243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91384 + ... + 702307.

It is an arithmetic number, because the mean of its divisors is an integer number (22892855202).

Almost surely, 2^242442440242 is an apocalyptic number.

242442440242 is a deficient number, since it is larger than the sum of its proper divisors (123843242990).

242442440242 is a wasteful number, since it uses less digits than its factorization.

242442440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794793.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 242442440242 its reverse (242044244242), we get a palindrome (484486684484).

The spelling of 242442440242 in words is "two hundred forty-two billion, four hundred forty-two million, four hundred forty thousand, two hundred forty-two".