242231043340 has 48 divisors (see below), whose sum is σ = 597616175520. Its totient is φ = 81308321280.

The previous prime is 242231043331. The next prime is 242231043343. The reversal of 242231043340 is 43340132242.

It is a junction number, because it is equal to n+sod(n) for n = 242231043299 and 242231043308.

It is not an unprimeable number, because it can be changed into a prime (242231043343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42345225 + ... + 42350944.

It is an arithmetic number, because the mean of its divisors is an integer number (12450336990).

Almost surely, 2^242231043340 is an apocalyptic number.

242231043340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242231043340 is an abundant number, since it is smaller than the sum of its proper divisors (355385132180).

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

242231043340 is a wasteful number, since it uses less digits than its factorization.

242231043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84696202 (or 84696200 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 242231043340 its reverse (43340132242), we get a palindrome (285571175582).

The spelling of 242231043340 in words is "two hundred forty-two billion, two hundred thirty-one million, forty-three thousand, three hundred forty".