324440042 has 8 divisors (see below), whose sum is σ = 490492416. Its totient is φ = 160942572.

The previous prime is 324440041. The next prime is 324440057. The reversal of 324440042 is 240044423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×324440042² = 210522681705923528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324440041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638408 + ... + 638915.

It is an arithmetic number, because the mean of its divisors is an integer number (61311552).

Almost surely, 2^324440042 is an apocalyptic number.

324440042 is a deficient number, since it is larger than the sum of its proper divisors (166052374).

324440042 is a wasteful number, since it uses less digits than its factorization.

324440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277452.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 324440042 is about 18012.2192413928. The cubic root of 324440042 is about 687.1393445890.

Adding to 324440042 its reverse (240044423), we get a palindrome (564484465).

The spelling of 324440042 in words is "three hundred twenty-four million, four hundred forty thousand, forty-two".