243144241244 has 12 divisors (see below), whose sum is σ = 425720530368. Its totient is φ = 121509804000.

The previous prime is 243144241243. The next prime is 243144241261. The reversal of 243144241244 is 442142441342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243144241243) 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 3 ways as a sum of consecutive naturals, for example, 15570377 + ... + 15585984.

It is an arithmetic number, because the mean of its divisors is an integer number (35476710864).

Almost surely, 2^243144241244 is an apocalyptic number.

It is an amenable number.

243144241244 is a deficient number, since it is larger than the sum of its proper divisors (182576289124).

243144241244 is a wasteful number, since it uses less digits than its factorization.

243144241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31158316 (or 31158314 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 243144241244 its reverse (442142441342), we get a palindrome (685286682586).

The spelling of 243144241244 in words is "two hundred forty-three billion, one hundred forty-four million, two hundred forty-one thousand, two hundred forty-four".