243344433113232 has 80 divisors (see below), whose sum is σ = 685813057750272. Its totient is φ = 73738135071360.

The previous prime is 243344433113213. The next prime is 243344433113281. The reversal of 243344433113232 is 232311334443342.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6870543 + ... + 23106129.

Almost surely, 2^{243344433113232} is an apocalyptic number.

243344433113232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243344433113232 is an abundant number, since it is smaller than the sum of its proper divisors (442468624637040).

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

243344433113232 is a wasteful number, since it uses less digits than its factorization.

243344433113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16263996 (or 16263990 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 42.

Adding to 243344433113232 its reverse (232311334443342), we get a palindrome (475655767556574).

The spelling of 243344433113232 in words is "two hundred forty-three trillion, three hundred forty-four billion, four hundred thirty-three million, one hundred thirteen thousand, two hundred thirty-two".