84480008840 has 32 divisors (see below), whose sum is σ = 191576724480. Its totient is φ = 33525922752.

The previous prime is 84480008813. The next prime is 84480008857. The reversal of 84480008840 is 4880008448.

It is a junction number, because it is equal to n+sod(n) for n = 84480008791 and 84480008800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309882 + ... + 8320041.

It is an arithmetic number, because the mean of its divisors is an integer number (5986772640).

Almost surely, 2^84480008840 is an apocalyptic number.

It is an amenable number.

84480008840 is an abundant number, since it is smaller than the sum of its proper divisors (107096715640).

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

84480008840 is a wasteful number, since it uses less digits than its factorization.

84480008840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630061 (or 16630057 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 84480008840 in words is "eighty-four billion, four hundred eighty million, eight thousand, eight hundred forty".