84408448004 has 6 divisors (see below), whose sum is σ = 147714784014. Its totient is φ = 42204224000.

The previous prime is 84408447931. The next prime is 84408448021. The reversal of 84408448004 is 40084480448.

It can be written as a sum of positive squares in only one way, i.e., 84389088004 + 19360000 = 290498^2 + 4400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10551055997 + ... + 10551056004.

It is an arithmetic number, because the mean of its divisors is an integer number (24619130669).

Almost surely, 2^84408448004 is an apocalyptic number.

It is an amenable number.

84408448004 is a deficient number, since it is larger than the sum of its proper divisors (63306336010).

84408448004 is a wasteful number, since it uses less digits than its factorization.

84408448004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102112005 (or 21102112003 counting only the distinct ones).

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

The spelling of 84408448004 in words is "eighty-four billion, four hundred eight million, four hundred forty-eight thousand, four".