324043442331012 has 18 divisors (see below), whose sum is σ = 819109812559038. Its totient is φ = 108014480776992.

The previous prime is 324043442330989. The next prime is 324043442331107. The reversal of 324043442331012 is 210133244340423.

324043442331012 is a `hidden beast` number, since 3 + 2 + 40 + 43 + 442 + 33 + 101 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 261618526239876 + 62424916091136 = 16174626^2 + 7900944^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9001206731417 = 324043442331012 / (3 + 2 + 4 + 0 + 4 + 3 + 4 + 4 + 2 + 3 + 3 + 1 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4500603365673 + ... + 4500603365744.

Almost surely, 2^{324043442331012} is an apocalyptic number.

It is an amenable number.

324043442331012 is an abundant number, since it is smaller than the sum of its proper divisors (495066370228026).

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

324043442331012 is a wasteful number, since it uses less digits than its factorization.

324043442331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001206731427 (or 9001206731422 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 324043442331012 its reverse (210133244340423), we get a palindrome (534176686671435).

The spelling of 324043442331012 in words is "three hundred twenty-four trillion, forty-three billion, four hundred forty-two million, three hundred thirty-one thousand, twelve".