242040848020 has 12 divisors (see below), whose sum is σ = 508285780884. Its totient is φ = 96816339200.

The previous prime is 242040847999. The next prime is 242040848081. The reversal of 242040848020 is 20848040242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101600287504 + 140440560516 = 318748^2 + 374754^2 .

It is a super-2 number, since 2×242040848020² (a number of 24 digits) contains 22 as substring.

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, 6051021181 + ... + 6051021220.

It is an arithmetic number, because the mean of its divisors is an integer number (42357148407).

Almost surely, 2^242040848020 is an apocalyptic number.

242040848020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242040848020 is an abundant number, since it is smaller than the sum of its proper divisors (266244932864).

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

242040848020 is a wasteful number, since it uses less digits than its factorization.

242040848020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102042410 (or 12102042408 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 242040848020 its reverse (20848040242), we get a palindrome (262888888262).

The spelling of 242040848020 in words is "two hundred forty-two billion, forty million, eight hundred forty-eight thousand, twenty".