6839005044 has 12 divisors (see below), whose sum is σ = 15957678464. Its totient is φ = 2279668344.

The previous prime is 6839005039. The next prime is 6839005111. The reversal of 6839005044 is 4405009386.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6839004993 and 6839005011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284958532 + ... + 284958555.

Almost surely, 2^6839005044 is an apocalyptic number.

It is an amenable number.

6839005044 is an abundant number, since it is smaller than the sum of its proper divisors (9118673420).

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

6839005044 is a wasteful number, since it uses less digits than its factorization.

6839005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569917094 (or 569917092 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 6839005044 is about 82698.2771525502. The cubic root of 6839005044 is about 1898.1519467310.

The spelling of 6839005044 in words is "six billion, eight hundred thirty-nine million, five thousand, forty-four".