243442222244342 has 48 divisors (see below), whose sum is σ = 401524957188096. Its totient is φ = 110615016322800.

The previous prime is 243442222244339. The next prime is 243442222244443.

243442222244342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243442222244293 and 243442222244302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8922840233 + ... + 8922867515.

It is an arithmetic number, because the mean of its divisors is an integer number (8365103274752).

Almost surely, 2^{243442222244342} is an apocalyptic number.

243442222244342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243442222244342 is a deficient number, since it is larger than the sum of its proper divisors (158082734943754).

243442222244342 is a wasteful number, since it uses less digits than its factorization.

243442222244342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39465 (or 39454 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 44.

The spelling of 243442222244342 in words is "two hundred forty-three trillion, four hundred forty-two billion, two hundred twenty-two million, two hundred forty-four thousand, three hundred forty-two".