4042646644416 has 56 divisors (see below), whose sum is σ = 10696706795520. Its totient is φ = 1347481158912.

The previous prime is 4042646644397. The next prime is 4042646644417. The reversal of 4042646644416 is 6144466462404.

It is not an unprimeable number, because it can be changed into a prime (4042646644417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376165 + ... + 4414043.

Almost surely, 2^{4042646644416} is an apocalyptic number.

It is an amenable number.

4042646644416 is an abundant number, since it is smaller than the sum of its proper divisors (6654060151104).

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

4042646644416 is a wasteful number, since it uses less digits than its factorization.

4042646644416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058181 (or 1058171 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 51.

The spelling of 4042646644416 in words is "four trillion, forty-two billion, six hundred forty-six million, six hundred forty-four thousand, four hundred sixteen".