384042207212 has 24 divisors (see below), whose sum is σ = 717410211840. Its totient is φ = 179352547920.

The previous prime is 384042207209. The next prime is 384042207217. The reversal of 384042207212 is 212702240483.

It is not an unprimeable number, because it can be changed into a prime (384042207217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35580428 + ... + 35591219.

It is an arithmetic number, because the mean of its divisors is an integer number (29892092160).

Almost surely, 2^384042207212 is an apocalyptic number.

It is an amenable number.

384042207212 is a deficient number, since it is larger than the sum of its proper divisors (333368004628).

384042207212 is a wasteful number, since it uses less digits than its factorization.

384042207212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71171741 (or 71171739 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 384042207212 its reverse (212702240483), we get a palindrome (596744447695).

The spelling of 384042207212 in words is "three hundred eighty-four billion, forty-two million, two hundred seven thousand, two hundred twelve".