243432434112 has 112 divisors (see below), whose sum is σ = 755987880960. Its totient is φ = 67672323072.

The previous prime is 243432434111. The next prime is 243432434129. The reversal of 243432434112 is 211434234342.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432434111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397912 + ... + 2497367.

Almost surely, 2^243432434112 is an apocalyptic number.

It is an amenable number.

243432434112 is an abundant number, since it is smaller than the sum of its proper divisors (512555446848).

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

243432434112 is a wasteful number, since it uses less digits than its factorization.

243432434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895338 (or 4895328 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 243432434112 its reverse (211434234342), we get a palindrome (454866668454).

The spelling of 243432434112 in words is "two hundred forty-three billion, four hundred thirty-two million, four hundred thirty-four thousand, one hundred twelve".