4004406771 has 4 divisors (see below), whose sum is σ = 5339209032. Its totient is φ = 2669604512.

The previous prime is 4004406727. The next prime is 4004406781. The reversal of 4004406771 is 1776044004.

4004406771 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 4004406771 - 2⁷ = 4004406643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4004406781) 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, 667401126 + ... + 667401131.

It is an arithmetic number, because the mean of its divisors is an integer number (1334802258).

Almost surely, 2^4004406771 is an apocalyptic number.

4004406771 is a deficient number, since it is larger than the sum of its proper divisors (1334802261).

4004406771 is a wasteful number, since it uses less digits than its factorization.

4004406771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334802260.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 4004406771 is about 63280.3821970127. The cubic root of 4004406771 is about 1587.9837807680.

The spelling of 4004406771 in words is "four billion, four million, four hundred six thousand, seven hundred seventy-one".