6441486192 has 30 divisors (see below), whose sum is σ = 18027215232. Its totient is φ = 2147162016.

The previous prime is 6441486173. The next prime is 6441486193. The reversal of 6441486192 is 2916841446.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441486193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22366128 + ... + 22366415.

Almost surely, 2^6441486192 is an apocalyptic number.

It is an amenable number.

6441486192 is an abundant number, since it is smaller than the sum of its proper divisors (11585729040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6441486192 is a wasteful number, since it uses less digits than its factorization.

6441486192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44732557 (or 44732548 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6441486192 is about 80258.8698649564. The cubic root of 6441486192 is about 1860.6386013942.

The spelling of 6441486192 in words is "six billion, four hundred forty-one million, four hundred eighty-six thousand, one hundred ninety-two".