4444321201223 has 8 divisors (see below), whose sum is σ = 4450238192400. Its totient is φ = 4438404569088.

The previous prime is 4444321201217. The next prime is 4444321201261. The reversal of 4444321201223 is 3221021234444.

It is a happy number.

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 4444321201223 - 2¹⁰ = 4444321200199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444321201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444321201213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32521265 + ... + 32657637.

It is an arithmetic number, because the mean of its divisors is an integer number (556279774050).

Almost surely, 2^{4444321201223} is an apocalyptic number.

4444321201223 is a deficient number, since it is larger than the sum of its proper divisors (5916991177).

4444321201223 is a wasteful number, since it uses less digits than its factorization.

4444321201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179521.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4444321201223 its reverse (3221021234444), we get a palindrome (7665342435667).

The spelling of 4444321201223 in words is "four trillion, four hundred forty-four billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-three".