4040500566 has 16 divisors (see below), whose sum is σ = 8299407024. Its totient is φ = 1310432544.

The previous prime is 4040500543. The next prime is 4040500621. The reversal of 4040500566 is 6650050404.

4040500566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 9100005 + ... + 9100448.

It is an arithmetic number, because the mean of its divisors is an integer number (518712939).

Almost surely, 2^4040500566 is an apocalyptic number.

4040500566 is an abundant number, since it is smaller than the sum of its proper divisors (4258906458).

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

4040500566 is a wasteful number, since it uses less digits than its factorization.

4040500566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200495.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4040500566 is about 63564.9318885815. The cubic root of 4040500566 is about 1592.7406244266.

The spelling of 4040500566 in words is "four billion, forty million, five hundred thousand, five hundred sixty-six".