4423131424 has 24 divisors (see below), whose sum is σ = 8709621228. Its totient is φ = 2211164160.

The previous prime is 4423131407. The next prime is 4423131437. The reversal of 4423131424 is 4241313244.

It can be written as a sum of positive squares in 2 ways, for example, as 4332272400 + 90859024 = 65820^2 + 9532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4423131392 and 4423131401.

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, 252684 + ... + 269620.

Almost surely, 2^4423131424 is an apocalyptic number.

It is an amenable number.

4423131424 is a deficient number, since it is larger than the sum of its proper divisors (4286489804).

4423131424 is a wasteful number, since it uses less digits than its factorization.

4423131424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108 (or 25100 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4423131424 is about 66506.6269179245. The cubic root of 4423131424 is about 1641.5090492507.

Adding to 4423131424 its reverse (4241313244), we get a palindrome (8664444668).

The spelling of 4423131424 in words is "four billion, four hundred twenty-three million, one hundred thirty-one thousand, four hundred twenty-four".