243448426316 has 6 divisors (see below), whose sum is σ = 426034746060. Its totient is φ = 121724213156.

The previous prime is 243448426313. The next prime is 243448426337. The reversal of 243448426316 is 613624844342.

243448426316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243448426313) 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 as a sum of consecutive naturals, namely, 30431053286 + ... + 30431053293.

It is an arithmetic number, because the mean of its divisors is an integer number (71005791010).

Almost surely, 2^243448426316 is an apocalyptic number.

It is an amenable number.

243448426316 is a deficient number, since it is larger than the sum of its proper divisors (182586319744).

243448426316 is a wasteful number, since it uses less digits than its factorization.

243448426316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60862106583 (or 60862106581 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 47.

The spelling of 243448426316 in words is "two hundred forty-three billion, four hundred forty-eight million, four hundred twenty-six thousand, three hundred sixteen".