4040004424 has 32 divisors (see below), whose sum is σ = 7607568600. Its totient is φ = 2011340800.

The previous prime is 4040004379. The next prime is 4040004431. The reversal of 4040004424 is 4244000404.

It can be written as a sum of positive squares in 4 ways, for example, as 3477460900 + 562543524 = 58970^2 + 23718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4040004395 and 4040004404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133572 + ... + 3134860.

Almost surely, 2^4040004424 is an apocalyptic number.

It is an amenable number.

4040004424 is a deficient number, since it is larger than the sum of its proper divisors (3567564176).

4040004424 is a wasteful number, since it uses less digits than its factorization.

4040004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4040004424 is about 63561.0291294910. The cubic root of 4040004424 is about 1592.6754297102.

Adding to 4040004424 its reverse (4244000404), we get a palindrome (8284004828).

The spelling of 4040004424 in words is "four billion, forty million, four thousand, four hundred twenty-four".