4442023213123 has 8 divisors (see below), whose sum is σ = 4442845939200. Its totient is φ = 4441200587208.

The previous prime is 4442023213093. The next prime is 4442023213129. The reversal of 4442023213123 is 3213123202444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442023213123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442023213129) 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, 213970218 + ... + 213990976.

It is an arithmetic number, because the mean of its divisors is an integer number (555355742400).

Almost surely, 2^{4442023213123} is an apocalyptic number.

4442023213123 is a deficient number, since it is larger than the sum of its proper divisors (822726077).

4442023213123 is a wasteful number, since it uses less digits than its factorization.

4442023213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50081.

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

Adding to 4442023213123 its reverse (3213123202444), we get a palindrome (7655146415567).

The spelling of 4442023213123 in words is "four trillion, four hundred forty-two billion, twenty-three million, two hundred thirteen thousand, one hundred twenty-three".