4043043216 has 60 divisors (see below), whose sum is σ = 11380379868. Its totient is φ = 1339882752.

The previous prime is 4043043203. The next prime is 4043043227. The reversal of 4043043216 is 6123403404.

4043043216 is a `hidden beast` number, since 404 + 3 + 0 + 43 + 216 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3069603216 + 973440000 = 55404^2 + 31200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4043043216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56235 + ... + 106058.

Almost surely, 2^4043043216 is an apocalyptic number.

It is an amenable number.

4043043216 is an abundant number, since it is smaller than the sum of its proper divisors (7337336652).

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

4043043216 is a wasteful number, since it uses less digits than its factorization.

4043043216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162480 (or 162471 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4043043216 is about 63584.9291577808. The cubic root of 4043043216 is about 1593.0746533984.

The spelling of 4043043216 in words is "four billion, forty-three million, forty-three thousand, two hundred sixteen".