324004044421443 has 4 divisors (see below), whose sum is σ = 432005392561928. Its totient is φ = 216002696280960.

The previous prime is 324004044421433. The next prime is 324004044421487. The reversal of 324004044421443 is 344124440400423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 324004044421443 - 2¹⁷ = 324004044290371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324004044421403) 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, 54000674070238 + ... + 54000674070243.

It is an arithmetic number, because the mean of its divisors is an integer number (108001348140482).

Almost surely, 2^{324004044421443} is an apocalyptic number.

324004044421443 is a deficient number, since it is larger than the sum of its proper divisors (108001348140485).

324004044421443 is a wasteful number, since it uses less digits than its factorization.

324004044421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108001348140484.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 324004044421443 its reverse (344124440400423), we get a palindrome (668128484821866).

The spelling of 324004044421443 in words is "three hundred twenty-four trillion, four billion, forty-four million, four hundred twenty-one thousand, four hundred forty-three".