4398046705585 has 32 divisors (see below), whose sum is σ = 5774796201888. Its totient is φ = 3195898675200.

The previous prime is 4398046705453. The next prime is 4398046705693. The reversal of 4398046705585 is 5855076408934.

It can be written as a sum of positive squares in 16 ways, for example, as 3905433631089 + 492613074496 = 1976217^2 + 701864^2 .

It is not a de Polignac number, because 4398046705585 - 2¹⁷ = 4398046574513 is a prime.

It is a Leyland number of the form 21⁴ + 4²¹.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984285 + ... + 3124885.

It is an arithmetic number, because the mean of its divisors is an integer number (180462381309).

Almost surely, 2^{4398046705585} is an apocalyptic number.

It is an amenable number.

4398046705585 is a deficient number, since it is larger than the sum of its proper divisors (1376749496303).

4398046705585 is a wasteful number, since it uses less digits than its factorization.

4398046705585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141125.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 4398046705585 in words is "four trillion, three hundred ninety-eight billion, forty-six million, seven hundred five thousand, five hundred eighty-five".