4000043324 has 24 divisors (see below), whose sum is σ = 7385347200. Its totient is φ = 1890425520.

The previous prime is 4000043297. The next prime is 4000043329. The reversal of 4000043324 is 4233400004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4000043296 and 4000043305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000043329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26582 + ... + 93309.

It is an arithmetic number, because the mean of its divisors is an integer number (307722800).

Almost surely, 2^4000043324 is an apocalyptic number.

It is an amenable number.

4000043324 is a deficient number, since it is larger than the sum of its proper divisors (3385303876).

4000043324 is a wasteful number, since it uses less digits than its factorization.

4000043324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120353 (or 120351 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4000043324 is about 63245.8957087335. The cubic root of 4000043324 is about 1587.4067829944.

Adding to 4000043324 its reverse (4233400004), we get a palindrome (8233443328).

The spelling of 4000043324 in words is "four billion, forty-three thousand, three hundred twenty-four".