4001304224 has 24 divisors (see below), whose sum is σ = 7879333140. Its totient is φ = 2000203776.

The previous prime is 4001304149. The next prime is 4001304239. The reversal of 4001304224 is 4224031004.

It can be written as a sum of positive squares in 2 ways, for example, as 3395159824 + 606144400 = 58268^2 + 24620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4001304196 and 4001304205.

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, 166982 + ... + 189434.

Almost surely, 2^4001304224 is an apocalyptic number.

It is an amenable number.

4001304224 is a deficient number, since it is larger than the sum of its proper divisors (3878028916).

4001304224 is a wasteful number, since it uses less digits than its factorization.

4001304224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28032 (or 28024 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4001304224 is about 63255.8631590780. The cubic root of 4001304224 is about 1587.5735604329.

Adding to 4001304224 its reverse (4224031004), we get a palindrome (8225335228).

The spelling of 4001304224 in words is "four billion, one million, three hundred four thousand, two hundred twenty-four".