324421044242 has 4 divisors (see below), whose sum is σ = 486631566366. Its totient is φ = 162210522120.

The previous prime is 324421044091. The next prime is 324421044347. The reversal of 324421044242 is 242440124423.

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

It can be written as a sum of positive squares in only one way, i.e., 243561003361 + 80860040881 = 493519^2 + 284359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 324421044199 and 324421044208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81105261059 + ... + 81105261062.

Almost surely, 2^324421044242 is an apocalyptic number.

324421044242 is a deficient number, since it is larger than the sum of its proper divisors (162210522124).

324421044242 is a wasteful number, since it uses less digits than its factorization.

324421044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162210522123.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 324421044242 its reverse (242440124423), we get a palindrome (566861168665).

The spelling of 324421044242 in words is "three hundred twenty-four billion, four hundred twenty-one million, forty-four thousand, two hundred forty-two".