242402233420 has 48 divisors (see below), whose sum is σ = 538453540800. Its totient is φ = 91474707456.

The previous prime is 242402233417. The next prime is 242402233439. The reversal of 242402233420 is 24332204242.

It is a happy 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, 3575745 + ... + 3642904.

It is an arithmetic number, because the mean of its divisors is an integer number (11217782100).

Almost surely, 2^242402233420 is an apocalyptic number.

242402233420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242402233420 is an abundant number, since it is smaller than the sum of its proper divisors (296051307380).

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

242402233420 is a wasteful number, since it uses less digits than its factorization.

242402233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218754 (or 7218752 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 242402233420 its reverse (24332204242), we get a palindrome (266734437662).

The spelling of 242402233420 in words is "two hundred forty-two billion, four hundred two million, two hundred thirty-three thousand, four hundred twenty".