242022204040 has 48 divisors (see below), whose sum is σ = 555018603300. Its totient is φ = 94982254848.

The previous prime is 242022204019. The next prime is 242022204049. The reversal of 242022204040 is 40402220242.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 96734684484 + 145287519556 = 311022^2 + 381166^2 .

It is not an unprimeable number, because it can be changed into a prime (242022204049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964635 + ... + 1189354.

Almost surely, 2^242022204040 is an apocalyptic number.

242022204040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242022204040 is an abundant number, since it is smaller than the sum of its proper divisors (312996399260).

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

242022204040 is a wasteful number, since it uses less digits than its factorization.

242022204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154106 (or 2154049 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 242022204040 its reverse (40402220242), we get a palindrome (282424424282).

The spelling of 242022204040 in words is "two hundred forty-two billion, twenty-two million, two hundred four thousand, forty".