6344664411 has 4 divisors (see below), whose sum is σ = 8459552552. Its totient is φ = 4229776272.

The previous prime is 6344664377. The next prime is 6344664413. The reversal of 6344664411 is 1144664436.

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

It is not a de Polignac number, because 6344664411 - 2¹⁴ = 6344648027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6344664411.

It is not an unprimeable number, because it can be changed into a prime (6344664413) 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, 1057444066 + ... + 1057444071.

It is an arithmetic number, because the mean of its divisors is an integer number (2114888138).

Almost surely, 2^6344664411 is an apocalyptic number.

6344664411 is a deficient number, since it is larger than the sum of its proper divisors (2114888141).

6344664411 is a wasteful number, since it uses less digits than its factorization.

6344664411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114888140.

The product of its digits is 165888, while the sum is 39.

The square root of 6344664411 is about 79653.4017540996. The cubic root of 6344664411 is about 1851.2690986183.

The spelling of 6344664411 in words is "six billion, three hundred forty-four million, six hundred sixty-four thousand, four hundred eleven".