6419443382 has 16 divisors (see below), whose sum is σ = 10961263872. Its totient is φ = 2791062120.

The previous prime is 6419443361. The next prime is 6419443399. The reversal of 6419443382 is 2833449146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342818 + ... + 6343829.

It is an arithmetic number, because the mean of its divisors is an integer number (685078992).

Almost surely, 2^6419443382 is an apocalyptic number.

6419443382 is a deficient number, since it is larger than the sum of its proper divisors (4541820490).

6419443382 is a wasteful number, since it uses less digits than its factorization.

6419443382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686683.

The product of its digits is 497664, while the sum is 44.

The square root of 6419443382 is about 80121.4289812657. The cubic root of 6419443382 is about 1858.5138031646.

The spelling of 6419443382 in words is "six billion, four hundred nineteen million, four hundred forty-three thousand, three hundred eighty-two".