242440422424 has 16 divisors (see below), whose sum is σ = 456193503720. Its totient is φ = 120788821440.

The previous prime is 242440422409. The next prime is 242440422461. The reversal of 242440422424 is 424224044242.

It is a self number, because there is not a number n which added to its sum of digits gives 242440422424.

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, 53921334 + ... + 53925829.

Almost surely, 2^242440422424 is an apocalyptic number.

It is an amenable number.

242440422424 is a deficient number, since it is larger than the sum of its proper divisors (213753081296).

242440422424 is a wasteful number, since it uses less digits than its factorization.

242440422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107847450 (or 107847446 counting only the distinct ones).

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

Adding to 242440422424 its reverse (424224044242), we get a palindrome (666664466666).

The spelling of 242440422424 in words is "two hundred forty-two billion, four hundred forty million, four hundred twenty-two thousand, four hundred twenty-four".