243344044452 has 48 divisors (see below), whose sum is σ = 601252787520. Its totient is φ = 76336899072.

The previous prime is 243344044423. The next prime is 243344044459. The reversal of 243344044452 is 254440443342.

243344044452 is digitally balanced in base 2, 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 243344044452.

It is not an unprimeable number, because it can be changed into a prime (243344044459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825199 + ... + 2910057.

It is an arithmetic number, because the mean of its divisors is an integer number (12526099740).

Almost surely, 2^243344044452 is an apocalyptic number.

It is an amenable number.

243344044452 is an abundant number, since it is smaller than the sum of its proper divisors (357908743068).

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

243344044452 is a wasteful number, since it uses less digits than its factorization.

243344044452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98940 (or 98938 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 243344044452 its reverse (254440443342), we get a palindrome (497784487794).

The spelling of 243344044452 in words is "two hundred forty-three billion, three hundred forty-four million, forty-four thousand, four hundred fifty-two".