242420242204 has 48 divisors (see below), whose sum is σ = 510733278720. Its totient is φ = 98353967040.

The previous prime is 242420242139. The next prime is 242420242217. The reversal of 242420242204 is 402242024242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560574 + ... + 893914.

It is an arithmetic number, because the mean of its divisors is an integer number (10640276640).

Almost surely, 2^242420242204 is an apocalyptic number.

It is an amenable number.

242420242204 is an abundant number, since it is smaller than the sum of its proper divisors (268313036516).

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

242420242204 is a wasteful number, since it uses less digits than its factorization.

242420242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334738 (or 334736 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 242420242204 its reverse (402242024242), we get a palindrome (644662266446).

The spelling of 242420242204 in words is "two hundred forty-two billion, four hundred twenty million, two hundred forty-two thousand, two hundred four".