242042000440 has 32 divisors (see below), whose sum is σ = 551155888080. Its totient is φ = 95650331392.

The previous prime is 242042000437. The next prime is 242042000449. The reversal of 242042000440 is 44000240242.

242042000440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242042000449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36448789 + ... + 36455428.

Almost surely, 2^242042000440 is an apocalyptic number.

242042000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242042000440 is an abundant number, since it is smaller than the sum of its proper divisors (309113887640).

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

242042000440 is a wasteful number, since it uses less digits than its factorization.

242042000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72904311 (or 72904307 counting only the distinct ones).

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

Adding to 242042000440 its reverse (44000240242), we get a palindrome (286042240682).

The spelling of 242042000440 in words is "two hundred forty-two billion, forty-two million, four hundred forty", and thus it is an aban number.