4040471663 has 4 divisors (see below), whose sum is σ = 4216144368. Its totient is φ = 3864798960.

The previous prime is 4040471639. The next prime is 4040471683. The reversal of 4040471663 is 3661740404.

4040471663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040471663 - 2¹² = 4040467567 is a prime.

It is a super-2 number, since 2×4040471663² = 32650822519011971138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040471683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87836318 + ... + 87836363.

It is an arithmetic number, because the mean of its divisors is an integer number (1054036092).

Almost surely, 2^4040471663 is an apocalyptic number.

4040471663 is a deficient number, since it is larger than the sum of its proper divisors (175672705).

4040471663 is a wasteful number, since it uses less digits than its factorization.

4040471663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175672704.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4040471663 is about 63564.7045379745. The cubic root of 4040471663 is about 1592.7368266223.

The spelling of 4040471663 in words is "four billion, forty million, four hundred seventy-one thousand, six hundred sixty-three".