243441100212 has 24 divisors (see below), whose sum is σ = 568037254176. Its totient is φ = 81145887648.

The previous prime is 243441100207. The next prime is 243441100247. The reversal of 243441100212 is 212001144342.

243441100212 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 an unprimeable number.

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, 1459443 + ... + 1617669.

It is an arithmetic number, because the mean of its divisors is an integer number (23668218924).

Almost surely, 2^243441100212 is an apocalyptic number.

It is an amenable number.

243441100212 is an abundant number, since it is smaller than the sum of its proper divisors (324596153964).

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

243441100212 is a wasteful number, since it uses less digits than its factorization.

243441100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286447 (or 286445 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 243441100212 its reverse (212001144342), we get a palindrome (455442244554).

The spelling of 243441100212 in words is "two hundred forty-three billion, four hundred forty-one million, one hundred thousand, two hundred twelve".