384942858912 has 36 divisors (see below), whose sum is σ = 1094681255850. Its totient is φ = 128314286208.

The previous prime is 384942858901. The next prime is 384942858913. The reversal of 384942858912 is 219858249483.

384942858912 is a `hidden beast` number, since 3 + 8 + 4 + 9 + 42 + 8 + 589 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367337815056 + 17605043856 = 606084^2 + 132684^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 384942858912.

It is not an unprimeable number, because it can be changed into a prime (384942858913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668303287 + ... + 668303862.

Almost surely, 2^384942858912 is an apocalyptic number.

384942858912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

384942858912 is an abundant number, since it is smaller than the sum of its proper divisors (709738396938).

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

384942858912 is a wasteful number, since it uses less digits than its factorization.

384942858912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336607165 (or 1336607154 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 384942858912 in words is "three hundred eighty-four billion, nine hundred forty-two million, eight hundred fifty-eight thousand, nine hundred twelve".