4023440324 has 12 divisors (see below), whose sum is σ = 7347152064. Its totient is φ = 1924254024.

The previous prime is 4023440261. The next prime is 4023440327. The reversal of 4023440324 is 4230443204.

It is a junction number, because it is equal to n+sod(n) for n = 4023440293 and 4023440302.

It is not an unprimeable number, because it can be changed into a prime (4023440327) 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, 21866432 + ... + 21866615.

It is an arithmetic number, because the mean of its divisors is an integer number (612262672).

Almost surely, 2^4023440324 is an apocalyptic number.

It is an amenable number.

4023440324 is a deficient number, since it is larger than the sum of its proper divisors (3323711740).

4023440324 is a wasteful number, since it uses less digits than its factorization.

4023440324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43733074 (or 43733072 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4023440324 is about 63430.5945423815. The cubic root of 4023440324 is about 1590.4957809446.

Adding to 4023440324 its reverse (4230443204), we get a palindrome (8253883528).

The spelling of 4023440324 in words is "four billion, twenty-three million, four hundred forty thousand, three hundred twenty-four".