84404400848 has 40 divisors (see below), whose sum is σ = 168930854400. Its totient is φ = 40811310720.

The previous prime is 84404400841. The next prime is 84404400863. The reversal of 84404400848 is 84800440448.

It is a junction number, because it is equal to n+sod(n) for n = 84404400799 and 84404400808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84404400841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 633086 + ... + 754722.

It is an arithmetic number, because the mean of its divisors is an integer number (4223271360).

Almost surely, 2^84404400848 is an apocalyptic number.

It is an amenable number.

84404400848 is an abundant number, since it is smaller than the sum of its proper divisors (84526453552).

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

84404400848 is a wasteful number, since it uses less digits than its factorization.

84404400848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123075 (or 123069 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 84404400848 in words is "eighty-four billion, four hundred four million, four hundred thousand, eight hundred forty-eight".