84408448844 has 12 divisors (see below), whose sum is σ = 147908896968. Its totient is φ = 42148764000.

The previous prime is 84408448837. The next prime is 84408448867. The reversal of 84408448844 is 44884480448.

It is a self number, because there is not a number n which added to its sum of digits gives 84408448844.

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, 13861682 + ... + 13867769.

It is an arithmetic number, because the mean of its divisors is an integer number (12325741414).

Almost surely, 2^84408448844 is an apocalyptic number.

It is an amenable number.

84408448844 is a deficient number, since it is larger than the sum of its proper divisors (63500448124).

84408448844 is a wasteful number, since it uses less digits than its factorization.

84408448844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27730216 (or 27730214 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 56.

The spelling of 84408448844 in words is "eighty-four billion, four hundred eight million, four hundred forty-eight thousand, eight hundred forty-four".