330404252412 has 72 divisors (see below), whose sum is σ = 836451085680. Its totient is φ = 101462799360.

The previous prime is 330404252401. The next prime is 330404252467. The reversal of 330404252412 is 214252404033.

It is a self number, because there is not a number n which added to its sum of digits gives 330404252412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872212 + ... + 1192292.

It is an arithmetic number, because the mean of its divisors is an integer number (11617376190).

Almost surely, 2^330404252412 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 330404252412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418225542840).

330404252412 is an abundant number, since it is smaller than the sum of its proper divisors (506046833268).

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

330404252412 is a wasteful number, since it uses less digits than its factorization.

330404252412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320623 (or 320608 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 330404252412 its reverse (214252404033), we get a palindrome (544656656445).

The spelling of 330404252412 in words is "three hundred thirty billion, four hundred four million, two hundred fifty-two thousand, four hundred twelve".