243124403144 has 16 divisors (see below), whose sum is σ = 520980864000. Its totient is φ = 104196172752.

The previous prime is 243124403107. The next prime is 243124403147. The reversal of 243124403144 is 441304421342.

243124403144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243124403144.

It is not an unprimeable number, because it can be changed into a prime (243124403147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170753544 + ... + 2170753655.

It is an arithmetic number, because the mean of its divisors is an integer number (32561304000).

Almost surely, 2^243124403144 is an apocalyptic number.

It is an amenable number.

243124403144 is an abundant number, since it is smaller than the sum of its proper divisors (277856460856).

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

243124403144 is a wasteful number, since it uses less digits than its factorization.

243124403144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341507212 (or 4341507208 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 243124403144 its reverse (441304421342), we get a palindrome (684428824486).

The spelling of 243124403144 in words is "two hundred forty-three billion, one hundred twenty-four million, four hundred three thousand, one hundred forty-four".