243322010012442 has 8 divisors (see below), whose sum is σ = 486644020024896. Its totient is φ = 81107336670812.

The previous prime is 243322010012401. The next prime is 243322010012447. The reversal of 243322010012442 is 244210010223342.

It is a sphenic number, since it is the product of 3 distinct primes.

243322010012442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (243322010012447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20276834167698 + ... + 20276834167709.

It is an arithmetic number, because the mean of its divisors is an integer number (60830502503112).

Almost surely, 2^{243322010012442} is an apocalyptic number.

243322010012442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243322010012442 is a wasteful number, since it uses less digits than its factorization.

243322010012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40553668335412.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 243322010012442 its reverse (244210010223342), we get a palindrome (487532020235784).

The spelling of 243322010012442 in words is "two hundred forty-three trillion, three hundred twenty-two billion, ten million, twelve thousand, four hundred forty-two".