242433434144 has 24 divisors (see below), whose sum is σ = 520680899088. Its totient is φ = 110197015360.

The previous prime is 242433434099. The next prime is 242433434147. The reversal of 242433434144 is 441434334242.

It is a junction number, because it is equal to n+sod(n) for n = 242433434098 and 242433434107.

It is not an unprimeable number, because it can be changed into a prime (242433434147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344365322 + ... + 344366025.

It is an arithmetic number, because the mean of its divisors is an integer number (21695037462).

Almost surely, 2^242433434144 is an apocalyptic number.

It is an amenable number.

242433434144 is an abundant number, since it is smaller than the sum of its proper divisors (278247464944).

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

242433434144 is a wasteful number, since it uses less digits than its factorization.

242433434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688731368 (or 688731360 counting only the distinct ones).

The product of its digits is 442368, while the sum is 38.

Adding to 242433434144 its reverse (441434334242), we get a palindrome (683867768386).

The spelling of 242433434144 in words is "two hundred forty-two billion, four hundred thirty-three million, four hundred thirty-four thousand, one hundred forty-four".