4223123310444 has 24 divisors (see below), whose sum is σ = 9854051870208. Its totient is φ = 1407693844560.

The previous prime is 4223123310443. The next prime is 4223123310481. The reversal of 4223123310444 is 4440133213224.

It is not an unprimeable number, because it can be changed into a prime (4223123310443) 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, 438112 + ... + 2939079.

It is an arithmetic number, because the mean of its divisors is an integer number (410585494592).

Almost surely, 2^{4223123310444} is an apocalyptic number.

It is an amenable number.

4223123310444 is an abundant number, since it is smaller than the sum of its proper divisors (5630928559764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223123310444 is a wasteful number, since it uses less digits than its factorization.

4223123310444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481405 (or 3481403 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4223123310444 its reverse (4440133213224), we get a palindrome (8663256523668).

The spelling of 4223123310444 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-three million, three hundred ten thousand, four hundred forty-four".