6888404043 has 12 divisors (see below), whose sum is σ = 9993369360. Its totient is φ = 4572214416.

The previous prime is 6888404023. The next prime is 6888404057. The reversal of 6888404043 is 3404048886.

It is not a de Polignac number, because 6888404043 - 2⁸ = 6888403787 is a prime.

It is a super-2 number, since 2×6888404043² = 94900220519237491698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6888404043.

It is not an unprimeable number, because it can be changed into a prime (6888404023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1669071 + ... + 1673192.

It is an arithmetic number, because the mean of its divisors is an integer number (832780780).

Almost surely, 2^6888404043 is an apocalyptic number.

6888404043 is a deficient number, since it is larger than the sum of its proper divisors (3104965317).

6888404043 is a wasteful number, since it uses less digits than its factorization.

6888404043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342498 (or 3342495 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 6888404043 is about 82996.4098199434. The cubic root of 6888404043 is about 1902.7111842205.

The spelling of 6888404043 in words is "six billion, eight hundred eighty-eight million, four hundred four thousand, forty-three".