4043321324 has 12 divisors (see below), whose sum is σ = 8086642704. Its totient is φ = 1732851984.

The previous prime is 4043321291. The next prime is 4043321329. The reversal of 4043321324 is 4231233404.

4043321324 is an admirable number.

It is a super-2 number, since 2×4043321324² = 32696894658226225952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043321293 and 4043321302.

It is not an unprimeable number, because it can be changed into a prime (4043321329) 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, 72202139 + ... + 72202194.

It is an arithmetic number, because the mean of its divisors is an integer number (673886892).

Almost surely, 2^4043321324 is an apocalyptic number.

It is an amenable number.

4043321324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4043321324 is a wasteful number, since it uses less digits than its factorization.

4043321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144404344 (or 144404342 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4043321324 is about 63587.1160220370. The cubic root of 4043321324 is about 1593.1111800628. Note that the first 4 decimals are identical.

Adding to 4043321324 its reverse (4231233404), we get a palindrome (8274554728).

The spelling of 4043321324 in words is "four billion, forty-three million, three hundred twenty-one thousand, three hundred twenty-four".