242123443432 has 64 divisors (see below), whose sum is σ = 544907563200. Its totient is φ = 99640212480.

The previous prime is 242123443423. The next prime is 242123443433. The reversal of 242123443432 is 234344321242.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (242123443433) 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, 3570294 + ... + 3637477.

It is an arithmetic number, because the mean of its divisors is an integer number (8514180675).

Almost surely, 2^242123443432 is an apocalyptic number.

It is an amenable number.

242123443432 is an abundant number, since it is smaller than the sum of its proper divisors (302784119768).

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

242123443432 is a wasteful number, since it uses less digits than its factorization.

242123443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207826 (or 7207822 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 242123443432 its reverse (234344321242), we get a palindrome (476467764674).

The spelling of 242123443432 in words is "two hundred forty-two billion, one hundred twenty-three million, four hundred forty-three thousand, four hundred thirty-two".