384543452288 has 72 divisors (see below), whose sum is σ = 780126934305. Its totient is φ = 188809424896.

The previous prime is 384543452261. The next prime is 384543452327. The reversal of 384543452288 is 882254345483.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 245151736384 + 139391715904 = 495128^2 + 373352^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=438488.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 413932208 + ... + 413933136.

Almost surely, 2^384543452288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384543452288

384543452288 is an abundant number, since it is smaller than the sum of its proper divisors (395583482017).

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

384543452288 is an frugal number, since it uses more digits than its factorization.

384543452288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 990 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 56.

The spelling of 384543452288 in words is "three hundred eighty-four billion, five hundred forty-three million, four hundred fifty-two thousand, two hundred eighty-eight".