6441641343 has 64 divisors (see below), whose sum is σ = 10264320000. Its totient is φ = 3978450432.

The previous prime is 6441641341. The next prime is 6441641347. The reversal of 6441641343 is 3431461446.

6441641343 is a `hidden beast` number, since 6 + 4 + 4 + 1 + 641 + 3 + 4 + 3 = 666.

6441641343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6441641343 - 2¹ = 6441641341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6441641298 and 6441641307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441641341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9955846 + ... + 9956492.

It is an arithmetic number, because the mean of its divisors is an integer number (160380000).

Almost surely, 2^6441641343 is an apocalyptic number.

6441641343 is a deficient number, since it is larger than the sum of its proper divisors (3822678657).

6441641343 is a wasteful number, since it uses less digits than its factorization.

6441641343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 975 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 6441641343 is about 80259.8364252009. The cubic root of 6441641343 is about 1860.6535398527.

The spelling of 6441641343 in words is "six billion, four hundred forty-one million, six hundred forty-one thousand, three hundred forty-three".