4244001323123 has 4 divisors (see below), whose sum is σ = 4285205219568. Its totient is φ = 4202797426680.

The previous prime is 4244001323099. The next prime is 4244001323179. The reversal of 4244001323123 is 3213231004424.

4244001323123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4244001323123 - 2⁶ = 4244001323059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244001323183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20601948068 + ... + 20601948273.

It is an arithmetic number, because the mean of its divisors is an integer number (1071301304892).

Almost surely, 2^{4244001323123} is an apocalyptic number.

4244001323123 is a deficient number, since it is larger than the sum of its proper divisors (41203896445).

4244001323123 is a wasteful number, since it uses less digits than its factorization.

4244001323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41203896444.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4244001323123 its reverse (3213231004424), we get a palindrome (7457232327547).

The spelling of 4244001323123 in words is "four trillion, two hundred forty-four billion, one million, three hundred twenty-three thousand, one hundred twenty-three".