243040163422 has 16 divisors (see below), whose sum is σ = 416797152480. Its totient is φ = 104120851968.

The previous prime is 243040163371. The next prime is 243040163423. The reversal of 243040163422 is 224361040342.

243040163422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243040163423) 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 7 ways as a sum of consecutive naturals, for example, 3229647 + ... + 3304042.

It is an arithmetic number, because the mean of its divisors is an integer number (26049822030).

Almost surely, 2^243040163422 is an apocalyptic number.

243040163422 is a deficient number, since it is larger than the sum of its proper divisors (173756989058).

243040163422 is a wasteful number, since it uses less digits than its factorization.

243040163422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536355.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 243040163422 in words is "two hundred forty-three billion, forty million, one hundred sixty-three thousand, four hundred twenty-two".