4045216672 has 48 divisors (see below), whose sum is σ = 9107925120. Its totient is φ = 1732485888.

The previous prime is 4045216663. The next prime is 4045216687. The reversal of 4045216672 is 2766125404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377533 + ... + 388099.

It is an arithmetic number, because the mean of its divisors is an integer number (189748440).

Almost surely, 2^4045216672 is an apocalyptic number.

It is an amenable number.

4045216672 is an abundant number, since it is smaller than the sum of its proper divisors (5062708448).

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

4045216672 is a wasteful number, since it uses less digits than its factorization.

4045216672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12293 (or 12285 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4045216672 is about 63602.0178296255. The cubic root of 4045216672 is about 1593.3600702006.

The spelling of 4045216672 in words is "four billion, forty-five million, two hundred sixteen thousand, six hundred seventy-two".