4244213032321 has 32 divisors (see below), whose sum is σ = 4509875312640. Its totient is φ = 3988835974656.

The previous prime is 4244213032259. The next prime is 4244213032331. The reversal of 4244213032321 is 1232303124424.

It is a cyclic number.

It is not a de Polignac number, because 4244213032321 - 2¹⁹ = 4244212508033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244213032331) 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 31 ways as a sum of consecutive naturals, for example, 446895645 + ... + 446905141.

It is an arithmetic number, because the mean of its divisors is an integer number (140933603520).

Almost surely, 2^{4244213032321} is an apocalyptic number.

It is an amenable number.

4244213032321 is a deficient number, since it is larger than the sum of its proper divisors (265662280319).

4244213032321 is a wasteful number, since it uses less digits than its factorization.

4244213032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4244213032321 its reverse (1232303124424), we get a palindrome (5476516156745).

The spelling of 4244213032321 in words is "four trillion, two hundred forty-four billion, two hundred thirteen million, thirty-two thousand, three hundred twenty-one".