4223023440424 has 16 divisors (see below), whose sum is σ = 7940600029620. Its totient is φ = 2105530099200.

The previous prime is 4223023440413. The next prime is 4223023440437. The reversal of 4223023440424 is 4240443203224.

It can be written as a sum of positive squares in 2 ways, for example, as 4222951020324 + 72420100 = 2054982^2 + 8510^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4223023440424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747699627 + ... + 747705274.

Almost surely, 2^{4223023440424} is an apocalyptic number.

It is an amenable number.

4223023440424 is a deficient number, since it is larger than the sum of its proper divisors (3717576589196).

4223023440424 is a wasteful number, since it uses less digits than its factorization.

4223023440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495405260 (or 1495405256 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4223023440424 its reverse (4240443203224), we get a palindrome (8463466643648).

The spelling of 4223023440424 in words is "four trillion, two hundred twenty-three billion, twenty-three million, four hundred forty thousand, four hundred twenty-four".