4223323444425 has 48 divisors (see below), whose sum is σ = 7095232542720. Its totient is φ = 2216173861440.

The previous prime is 4223323444423. The next prime is 4223323444553. The reversal of 4223323444425 is 5244443233224.

It is not a de Polignac number, because 4223323444425 - 2¹ = 4223323444423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4223323444423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3715104 + ... + 4716846.

It is an arithmetic number, because the mean of its divisors is an integer number (147817344640).

Almost surely, 2^{4223323444425} is an apocalyptic number.

It is an amenable number.

4223323444425 is a deficient number, since it is larger than the sum of its proper divisors (2871909098295).

4223323444425 is a wasteful number, since it uses less digits than its factorization.

4223323444425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002662 (or 1002657 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 42.

Adding to 4223323444425 its reverse (5244443233224), we get a palindrome (9467766677649).

The spelling of 4223323444425 in words is "four trillion, two hundred twenty-three billion, three hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-five".