243442132244 has 12 divisors (see below), whose sum is σ = 426108312000. Its totient is φ = 121696900248.

The previous prime is 243442132243. The next prime is 243442132253. The reversal of 243442132244 is 442231244342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243442132243) 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, 6018794 + ... + 6059105.

It is an arithmetic number, because the mean of its divisors is an integer number (35509026000).

Almost surely, 2^243442132244 is an apocalyptic number.

It is an amenable number.

243442132244 is a deficient number, since it is larger than the sum of its proper divisors (182666179756).

243442132244 is a wasteful number, since it uses less digits than its factorization.

243442132244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082942 (or 12082940 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 243442132244 its reverse (442231244342), we get a palindrome (685673376586).

The spelling of 243442132244 in words is "two hundred forty-three billion, four hundred forty-two million, one hundred thirty-two thousand, two hundred forty-four".