4244204321 has 8 divisors (see below), whose sum is σ = 4905020160. Its totient is φ = 3597013728.

The previous prime is 4244204291. The next prime is 4244204359. The reversal of 4244204321 is 1234024424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4244204321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244201321) 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, 3405641 + ... + 3406886.

It is an arithmetic number, because the mean of its divisors is an integer number (613127520).

Almost surely, 2^4244204321 is an apocalyptic number.

It is an amenable number.

4244204321 is a deficient number, since it is larger than the sum of its proper divisors (660815839).

4244204321 is an equidigital number, since it uses as much as digits as its factorization.

4244204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812623.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4244204321 is about 65147.5580586103. The cubic root of 4244204321 is about 1619.0692617635.

Adding to 4244204321 its reverse (1234024424), we get a palindrome (5478228745).

The spelling of 4244204321 in words is "four billion, two hundred forty-four million, two hundred four thousand, three hundred twenty-one".