6441849476 has 24 divisors (see below), whose sum is σ = 12142846464. Its totient is φ = 2981499840.

The previous prime is 6441849473. The next prime is 6441849481. The reversal of 6441849476 is 6749481446.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6441849473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126505 + ... + 1132208.

It is an arithmetic number, because the mean of its divisors is an integer number (505951936).

Almost surely, 2^6441849476 is an apocalyptic number.

It is an amenable number.

6441849476 is a deficient number, since it is larger than the sum of its proper divisors (5700996988).

6441849476 is a wasteful number, since it uses less digits than its factorization.

6441849476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258771 (or 2258769 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 6441849476 is about 80261.1330346140. The cubic root of 6441849476 is about 1860.6735792190.

The spelling of 6441849476 in words is "six billion, four hundred forty-one million, eight hundred forty-nine thousand, four hundred seventy-six".