4043320432 has 40 divisors (see below), whose sum is σ = 7947147600. Its totient is φ = 1992560640.

The previous prime is 4043320399. The next prime is 4043320451. The reversal of 4043320432 is 2340233404.

It is a junction number, because it is equal to n+sod(n) for n = 4043320397 and 4043320406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592882 + ... + 599662.

It is an arithmetic number, because the mean of its divisors is an integer number (198678690).

Almost surely, 2^4043320432 is an apocalyptic number.

It is an amenable number.

4043320432 is a deficient number, since it is larger than the sum of its proper divisors (3903827168).

4043320432 is a wasteful number, since it uses less digits than its factorization.

4043320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4043320432 is about 63587.1090080372. The cubic root of 4043320432 is about 1593.1110629103. Note that the first 3 decimals are identical.

Adding to 4043320432 its reverse (2340233404), we get a palindrome (6383553836).

The spelling of 4043320432 in words is "four billion, forty-three million, three hundred twenty thousand, four hundred thirty-two".