6441104771 has 4 divisors (see below), whose sum is σ = 6441379200. Its totient is φ = 6440830344.

The previous prime is 6441104749. The next prime is 6441104777. The reversal of 6441104771 is 1774011446.

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 6441104771 - 2¹⁴ = 6441088387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6441104777) 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, 98336 + ... + 150173.

It is an arithmetic number, because the mean of its divisors is an integer number (1610344800).

Almost surely, 2^6441104771 is an apocalyptic number.

6441104771 is a deficient number, since it is larger than the sum of its proper divisors (274429).

6441104771 is a wasteful number, since it uses less digits than its factorization.

6441104771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274428.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 6441104771 is about 80256.4936375867. The cubic root of 6441104771 is about 1860.6018758817.

The spelling of 6441104771 in words is "six billion, four hundred forty-one million, one hundred four thousand, seven hundred seventy-one".