9688444404 has 12 divisors (see below), whose sum is σ = 22606370304. Its totient is φ = 3229481464.

The previous prime is 9688444357. The next prime is 9688444417. The reversal of 9688444404 is 4044448869.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403685172 + ... + 403685195.

It is an arithmetic number, because the mean of its divisors is an integer number (1883864192).

Almost surely, 2^9688444404 is an apocalyptic number.

It is an amenable number.

9688444404 is an abundant number, since it is smaller than the sum of its proper divisors (12917925900).

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

9688444404 is a wasteful number, since it uses less digits than its factorization.

9688444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807370374 (or 807370372 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The square root of 9688444404 is about 98429.8958853457. The cubic root of 9688444404 is about 2131.8240162648.

The spelling of 9688444404 in words is "nine billion, six hundred eighty-eight million, four hundred forty-four thousand, four hundred four".