2442664321 has 8 divisors (see below), whose sum is σ = 2502230720. Its totient is φ = 2383223472.

The previous prime is 2442664319. The next prime is 2442664327. The reversal of 2442664321 is 1234662442.

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 2442664321 - 2¹ = 2442664319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442664327) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8611 + ... + 70423.

It is an arithmetic number, because the mean of its divisors is an integer number (312778840).

Almost surely, 2^2442664321 is an apocalyptic number.

It is an amenable number.

2442664321 is a deficient number, since it is larger than the sum of its proper divisors (59566399).

2442664321 is an equidigital number, since it uses as much as digits as its factorization.

2442664321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62775.

The product of its digits is 55296, while the sum is 34.

The square root of 2442664321 is about 49423.3175839097. The cubic root of 2442664321 is about 1346.7529317336.

The spelling of 2442664321 in words is "two billion, four hundred forty-two million, six hundred sixty-four thousand, three hundred twenty-one".