4143304040 has 16 divisors (see below), whose sum is σ = 9322434180. Its totient is φ = 1657321600.

The previous prime is 4143304021. The next prime is 4143304049. The reversal of 4143304040 is 404033414.

It can be written as a sum of positive squares in 2 ways, for example, as 4033012036 + 110292004 = 63506^2 + 10502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4143303997 and 4143304015.

It is not an unprimeable number, because it can be changed into a prime (4143304049) 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, 51791261 + ... + 51791340.

Almost surely, 2^4143304040 is an apocalyptic number.

4143304040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143304040 is an abundant number, since it is smaller than the sum of its proper divisors (5179130140).

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

4143304040 is a wasteful number, since it uses less digits than its factorization.

4143304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103582612 (or 103582608 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4143304040 is about 64368.5019244661. The cubic root of 4143304040 is about 1606.1358199508.

Adding to 4143304040 its reverse (404033414), we get a palindrome (4547337454).

The spelling of 4143304040 in words is "four billion, one hundred forty-three million, three hundred four thousand, forty".