243201324224412 has 120 divisors (see below), whose sum is σ = 642590278176000. Its totient is φ = 80199563702400.

The previous prime is 243201324224363. The next prime is 243201324224413. The reversal of 243201324224412 is 214422423102342.

243201324224412 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 0 + 13 + 2 + 4 + 224 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243201324224413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37475589 + ... + 43483587.

It is an arithmetic number, because the mean of its divisors is an integer number (5354918984800).

Almost surely, 2^{243201324224412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243201324224412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321295139088000).

243201324224412 is an abundant number, since it is smaller than the sum of its proper divisors (399388953951588).

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

243201324224412 is a wasteful number, since it uses less digits than its factorization.

243201324224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009353 (or 6009342 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 243201324224412 its reverse (214422423102342), we get a palindrome (457623747326754).

The spelling of 243201324224412 in words is "two hundred forty-three trillion, two hundred one billion, three hundred twenty-four million, two hundred twenty-four thousand, four hundred twelve".