4320421220001 has 8 divisors (see below), whose sum is σ = 5959201682880. Its totient is φ = 2780960785232.

The previous prime is 4320421219993. The next prime is 4320421220009. The reversal of 4320421220001 is 1000221240234.

It is an interprime number because it is at equal distance from previous prime (4320421219993) and next prime (4320421220009).

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 4320421220001 - 2³ = 4320421219993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4320421220001.

It is not an unprimeable number, because it can be changed into a prime (4320421220009) 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, 24830006925 + ... + 24830007098.

It is an arithmetic number, because the mean of its divisors is an integer number (744900210360).

Almost surely, 2^{4320421220001} is an apocalyptic number.

It is an amenable number.

4320421220001 is a deficient number, since it is larger than the sum of its proper divisors (1638780462879).

4320421220001 is a wasteful number, since it uses less digits than its factorization.

4320421220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49660014055.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4320421220001 its reverse (1000221240234), we get a palindrome (5320642460235).

The spelling of 4320421220001 in words is "four trillion, three hundred twenty billion, four hundred twenty-one million, two hundred twenty thousand, one".