243232044144 has 20 divisors (see below), whose sum is σ = 628349447496. Its totient is φ = 81077348032.

The previous prime is 243232044113. The next prime is 243232044149. The reversal of 243232044144 is 441440232342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232044149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533667079 + ... + 2533667174.

Almost surely, 2^243232044144 is an apocalyptic number.

243232044144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243232044144 is an abundant number, since it is smaller than the sum of its proper divisors (385117403352).

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

243232044144 is a wasteful number, since it uses less digits than its factorization.

243232044144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067334264 (or 5067334258 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 243232044144 its reverse (441440232342), we get a palindrome (684672276486).

The spelling of 243232044144 in words is "two hundred forty-three billion, two hundred thirty-two million, forty-four thousand, one hundred forty-four".