20330441982 has 24 divisors (see below), whose sum is σ = 44199641304. Its totient is φ = 6753683184.

The previous prime is 20330441981. The next prime is 20330442007. The reversal of 20330441982 is 28914403302.

20330441982 is a `hidden beast` number, since 203 + 3 + 0 + 441 + 9 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330441981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1922148 + ... + 1932695.

It is an arithmetic number, because the mean of its divisors is an integer number (1841651721).

Almost surely, 2^20330441982 is an apocalyptic number.

20330441982 is an abundant number, since it is smaller than the sum of its proper divisors (23869199322).

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

20330441982 is a wasteful number, since it uses less digits than its factorization.

20330441982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855144 (or 3855141 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 20330441982 in words is "twenty billion, three hundred thirty million, four hundred forty-one thousand, nine hundred eighty-two".