4021004568 has 64 divisors (see below), whose sum is σ = 11634048000. Its totient is φ = 1134312192.

The previous prime is 4021004503. The next prime is 4021004579. The reversal of 4021004568 is 8654001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138213 + ... + 164756.

It is an arithmetic number, because the mean of its divisors is an integer number (181782000).

Almost surely, 2^4021004568 is an apocalyptic number.

It is an amenable number.

4021004568 is an abundant number, since it is smaller than the sum of its proper divisors (7613043432).

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

4021004568 is a wasteful number, since it uses less digits than its factorization.

4021004568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303064 (or 303060 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4021004568 is about 63411.3914687259. The cubic root of 4021004568 is about 1590.1747586878.

The spelling of 4021004568 in words is "four billion, twenty-one million, four thousand, five hundred sixty-eight".