6441130571 has 4 divisors (see below), whose sum is σ = 6444009600. Its totient is φ = 6438251544.

The previous prime is 6441130567. The next prime is 6441130609. The reversal of 6441130571 is 1750311446.

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 6441130571 - 2² = 6441130567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6441130271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436156 + ... + 1440633.

It is an arithmetic number, because the mean of its divisors is an integer number (1611002400).

Almost surely, 2^6441130571 is an apocalyptic number.

6441130571 is a deficient number, since it is larger than the sum of its proper divisors (2879029).

6441130571 is a wasteful number, since it uses less digits than its factorization.

6441130571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879028.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6441130571 is about 80256.6543720831. The cubic root of 6441130571 is about 1860.6043601069.

The spelling of 6441130571 in words is "six billion, four hundred forty-one million, one hundred thirty thousand, five hundred seventy-one".