389881424212 has 12 divisors (see below), whose sum is σ = 779762848480. Its totient is φ = 167092038936.

The previous prime is 389881424209. The next prime is 389881424213. The reversal of 389881424212 is 212424188983.

389881424212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 389881424212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389881424213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6962168262 + ... + 6962168317.

Almost surely, 2^389881424212 is an apocalyptic number.

It is an amenable number.

389881424212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389881424212 is a wasteful number, since it uses less digits than its factorization.

389881424212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924336590 (or 13924336588 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The spelling of 389881424212 in words is "three hundred eighty-nine billion, eight hundred eighty-one million, four hundred twenty-four thousand, two hundred twelve".