6441012655143 has 8 divisors (see below), whose sum is σ = 9368745680256. Its totient is φ = 3903644033400.

The previous prime is 6441012655073. The next prime is 6441012655223. The reversal of 6441012655143 is 3415562101446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6441012655143 - 2⁹ = 6441012654631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6441012655095 and 6441012655104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441012655243) 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 7 ways as a sum of consecutive naturals, for example, 97591100803 + ... + 97591100868.

It is an arithmetic number, because the mean of its divisors is an integer number (1171093210032).

Almost surely, 2^{6441012655143} is an apocalyptic number.

6441012655143 is a deficient number, since it is larger than the sum of its proper divisors (2927733025113).

6441012655143 is a wasteful number, since it uses less digits than its factorization.

6441012655143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195182201685.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 6441012655143 its reverse (3415562101446), we get a palindrome (9856574756589).

The spelling of 6441012655143 in words is "six trillion, four hundred forty-one billion, twelve million, six hundred fifty-five thousand, one hundred forty-three".