242240422434 has 16 divisors (see below), whose sum is σ = 484485833280. Its totient is φ = 80745976080.

The previous prime is 242240422397. The next prime is 242240422441. The reversal of 242240422434 is 434224042242.

It is a happy number.

It is a super-2 number, since 2×242240422434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242240422395 and 242240422404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797499 + ... + 1058529.

It is an arithmetic number, because the mean of its divisors is an integer number (30280364580).

Almost surely, 2^242240422434 is an apocalyptic number.

242240422434 is an abundant number, since it is smaller than the sum of its proper divisors (242245410846).

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

242240422434 is a wasteful number, since it uses less digits than its factorization.

242240422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415705.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 242240422434 its reverse (434224042242), we get a palindrome (676464464676).

The spelling of 242240422434 in words is "two hundred forty-two billion, two hundred forty million, four hundred twenty-two thousand, four hundred thirty-four".