6441742271332 has 12 divisors (see below), whose sum is σ = 11376471443260. Its totient is φ = 3191321858976.

The previous prime is 6441742271299. The next prime is 6441742271333. The reversal of 6441742271332 is 2331722471446.

It can be written as a sum of positive squares in 2 ways, for example, as 3902774095936 + 2538968175396 = 1975544^2 + 1593414^2 .

It is not an unprimeable number, because it can be changed into a prime (6441742271333) 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, 7387318683 + ... + 7387319554.

Almost surely, 2^{6441742271332} is an apocalyptic number.

It is an amenable number.

6441742271332 is a deficient number, since it is larger than the sum of its proper divisors (4934729171928).

6441742271332 is a wasteful number, since it uses less digits than its factorization.

6441742271332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14774638350 (or 14774638348 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 46.

The spelling of 6441742271332 in words is "six trillion, four hundred forty-one billion, seven hundred forty-two million, two hundred seventy-one thousand, three hundred thirty-two".