242403142422 has 32 divisors (see below), whose sum is σ = 555651936000. Its totient is φ = 69059589408.

The previous prime is 242403142379. The next prime is 242403142433. The reversal of 242403142422 is 224241304242.

It is a happy number.

It is a super-3 number, since 3×242403142422³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242403142422.

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, 8253972 + ... + 8283287.

It is an arithmetic number, because the mean of its divisors is an integer number (17364123000).

Almost surely, 2^242403142422 is an apocalyptic number.

242403142422 is an abundant number, since it is smaller than the sum of its proper divisors (313248793578).

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

242403142422 is a wasteful number, since it uses less digits than its factorization.

242403142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537620.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 242403142422 its reverse (224241304242), we get a palindrome (466644446664).

The spelling of 242403142422 in words is "two hundred forty-two billion, four hundred three million, one hundred forty-two thousand, four hundred twenty-two".