242140423000 has 128 divisors (see below), whose sum is σ = 647788377600. Its totient is φ = 82989360000.

The previous prime is 242140422983. The next prime is 242140423027. The reversal of 242140423000 is 324041242.

It is a happy number.

242140423000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28352731 + ... + 28361269.

It is an arithmetic number, because the mean of its divisors is an integer number (5060846700).

Almost surely, 2^242140423000 is an apocalyptic number.

242140423000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242140423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323894188800).

242140423000 is an abundant number, since it is smaller than the sum of its proper divisors (405647954600).

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

242140423000 is a wasteful number, since it uses less digits than its factorization.

242140423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 242140423000 its reverse (324041242), we get a palindrome (242464464242).

The spelling of 242140423000 in words is "two hundred forty-two billion, one hundred forty million, four hundred twenty-three thousand".