4221301240321 has 8 divisors (see below), whose sum is σ = 4605189105600. Its totient is φ = 3837435576240.

The previous prime is 4221301240319. The next prime is 4221301240349. The reversal of 4221301240321 is 1230421031224.

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 4221301240321 - 2¹ = 4221301240319 is a prime.

It is a super-2 number, since 2×4221301240321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221301240301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5151486 + ... + 5914423.

It is an arithmetic number, because the mean of its divisors is an integer number (575648638200).

Almost surely, 2^{4221301240321} is an apocalyptic number.

It is an amenable number.

4221301240321 is a deficient number, since it is larger than the sum of its proper divisors (383887865279).

4221301240321 is a wasteful number, since it uses less digits than its factorization.

4221301240321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100599.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4221301240321 its reverse (1230421031224), we get a palindrome (5451722271545).

The spelling of 4221301240321 in words is "four trillion, two hundred twenty-one billion, three hundred one million, two hundred forty thousand, three hundred twenty-one".