240442332422321 has 8 divisors (see below), whose sum is σ = 240674274109800. Its totient is φ = 240210403856640.

The previous prime is 240442332422263. The next prime is 240442332422323. The reversal of 240442332422321 is 123224233244042.

It can be written as a sum of positive squares in 4 ways, for example, as 3225687840400 + 237216644581921 = 1796020^2 + 15401839^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 240442332422321 - 2²² = 240442328228017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240442332422323) 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 7 ways as a sum of consecutive naturals, for example, 33584681 + ... + 40110041.

It is an arithmetic number, because the mean of its divisors is an integer number (30084284263725).

Almost surely, 2^{240442332422321} is an apocalyptic number.

It is an amenable number.

240442332422321 is a deficient number, since it is larger than the sum of its proper divisors (231941687479).

240442332422321 is a wasteful number, since it uses less digits than its factorization.

240442332422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560899.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 240442332422321 its reverse (123224233244042), we get a palindrome (363666565666363).

The spelling of 240442332422321 in words is "two hundred forty trillion, four hundred forty-two billion, three hundred thirty-two million, four hundred twenty-two thousand, three hundred twenty-one".