4045831443 has 32 divisors (see below), whose sum is σ = 6326240000. Its totient is φ = 2548397376.

The previous prime is 4045831417. The next prime is 4045831469. The reversal of 4045831443 is 3441385404.

It is an interprime number because it is at equal distance from previous prime (4045831417) and next prime (4045831469).

It is not a de Polignac number, because 4045831443 - 2¹² = 4045827347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4045831398 and 4045831407.

It is not an unprimeable number, because it can be changed into a prime (4045831403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184023 + ... + 204831.

It is an arithmetic number, because the mean of its divisors is an integer number (197695000).

Almost surely, 2^4045831443 is an apocalyptic number.

4045831443 is a deficient number, since it is larger than the sum of its proper divisors (2280408557).

4045831443 is a wasteful number, since it uses less digits than its factorization.

4045831443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21216 (or 21210 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4045831443 is about 63606.8505980291. The cubic root of 4045831443 is about 1593.4407829720.

The spelling of 4045831443 in words is "four billion, forty-five million, eight hundred thirty-one thousand, four hundred forty-three".