4005842530216 has 8 divisors (see below), whose sum is σ = 7510954744170. Its totient is φ = 2002921265104.

The previous prime is 4005842530177. The next prime is 4005842530219. The reversal of 4005842530216 is 6120352485004.

It can be written as a sum of positive squares in only one way, i.e., 3858655207716 + 147187322500 = 1964346^2 + 383650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4005842530219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250365158131 + ... + 250365158146.

Almost surely, 2^{4005842530216} is an apocalyptic number.

It is an amenable number.

4005842530216 is a deficient number, since it is larger than the sum of its proper divisors (3505112213954).

4005842530216 is a wasteful number, since it uses less digits than its factorization.

4005842530216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500730316283 (or 500730316279 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 4005842530216 in words is "four trillion, five billion, eight hundred forty-two million, five hundred thirty thousand, two hundred sixteen".