2442021442321 has 8 divisors (see below), whose sum is σ = 2444123082240. Its totient is φ = 2439920126112.

The previous prime is 2442021442309. The next prime is 2442021442361. The reversal of 2442021442321 is 1232441202442.

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 2442021442321 - 2³⁷ = 2304582488849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442021442361) 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 7 ways as a sum of consecutive naturals, for example, 16454976 + ... + 16602718.

It is an arithmetic number, because the mean of its divisors is an integer number (305515385280).

Almost surely, 2^{2442021442321} is an apocalyptic number.

It is an amenable number.

2442021442321 is a deficient number, since it is larger than the sum of its proper divisors (2101639919).

2442021442321 is a wasteful number, since it uses less digits than its factorization.

2442021442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161855.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2442021442321 its reverse (1232441202442), we get a palindrome (3674462644763).

The spelling of 2442021442321 in words is "two trillion, four hundred forty-two billion, twenty-one million, four hundred forty-two thousand, three hundred twenty-one".