4444323212323 has 32 divisors (see below), whose sum is σ = 4740184949760. Its totient is φ = 4155115345920.

The previous prime is 4444323212293. The next prime is 4444323212333. The reversal of 4444323212323 is 3232123234444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444323212323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444323212333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293715468 + ... + 293730598.

It is an arithmetic number, because the mean of its divisors is an integer number (148130779680).

Almost surely, 2^{4444323212323} is an apocalyptic number.

4444323212323 is a deficient number, since it is larger than the sum of its proper divisors (295861737437).

4444323212323 is a wasteful number, since it uses less digits than its factorization.

4444323212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979.

The product of its digits is 331776, while the sum is 37.

Adding to 4444323212323 its reverse (3232123234444), we get a palindrome (7676446446767).

The spelling of 4444323212323 in words is "four trillion, four hundred forty-four billion, three hundred twenty-three million, two hundred twelve thousand, three hundred twenty-three".