243055110042 has 24 divisors (see below), whose sum is σ = 527096890944. Its totient is φ = 80944910664.

The previous prime is 243055110031. The next prime is 243055110049. The reversal of 243055110042 is 240011550342.

243055110042 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 551 + 100 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 243055109988 and 243055110015.

It is not an unprimeable number, because it can be changed into a prime (243055110049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6101208 + ... + 6140915.

It is an arithmetic number, because the mean of its divisors is an integer number (21962370456).

Almost surely, 2^243055110042 is an apocalyptic number.

243055110042 is an abundant number, since it is smaller than the sum of its proper divisors (284041780902).

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

243055110042 is a wasteful number, since it uses less digits than its factorization.

243055110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243234 (or 12243231 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 243055110042 its reverse (240011550342), we get a palindrome (483066660384).

The spelling of 243055110042 in words is "two hundred forty-three billion, fifty-five million, one hundred ten thousand, forty-two".