6444104876 has 24 divisors (see below), whose sum is σ = 12344394384. Its totient is φ = 2919135680.

The previous prime is 6444104873. The next prime is 6444104899. The reversal of 6444104876 is 6784014446.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6444104873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237035 + ... + 262818.

It is an arithmetic number, because the mean of its divisors is an integer number (514349766).

Almost surely, 2^6444104876 is an apocalyptic number.

It is an amenable number.

6444104876 is a deficient number, since it is larger than the sum of its proper divisors (5900289508).

6444104876 is a wasteful number, since it uses less digits than its factorization.

6444104876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500161 (or 500159 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 6444104876 is about 80275.1821922567. The cubic root of 6444104876 is about 1860.8907049342.

The spelling of 6444104876 in words is "six billion, four hundred forty-four million, one hundred four thousand, eight hundred seventy-six".