104404477138 has 48 divisors (see below), whose sum is σ = 173805480576. Its totient is φ = 46737089280.

The previous prime is 104404477117. The next prime is 104404477169. The reversal of 104404477138 is 831774404401.

104404477138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 104404477094 and 104404477103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15600373 + ... + 15607063.

It is an arithmetic number, because the mean of its divisors is an integer number (3620947512).

Almost surely, 2^104404477138 is an apocalyptic number.

104404477138 is a deficient number, since it is larger than the sum of its proper divisors (69401003438).

104404477138 is a wasteful number, since it uses less digits than its factorization.

104404477138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979 (or 6866 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 104404477138 in words is "one hundred four billion, four hundred four million, four hundred seventy-seven thousand, one hundred thirty-eight".