6443201141 has 32 divisors (see below), whose sum is σ = 7254213120. Its totient is φ = 5684220864.

The previous prime is 6443201129. The next prime is 6443201143. The reversal of 6443201141 is 1411023446.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6443201141 - 2⁶ = 6443201077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6443201141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443201143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11444126 + ... + 11444688.

It is an arithmetic number, because the mean of its divisors is an integer number (226694160).

Almost surely, 2^6443201141 is an apocalyptic number.

It is an amenable number.

6443201141 is a deficient number, since it is larger than the sum of its proper divisors (811011979).

6443201141 is a wasteful number, since it uses less digits than its factorization.

6443201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6443201141 is about 80269.5530135804. The cubic root of 6443201141 is about 1860.8037091079.

Adding to 6443201141 its reverse (1411023446), we get a palindrome (7854224587).

The spelling of 6443201141 in words is "six billion, four hundred forty-three million, two hundred one thousand, one hundred forty-one".