20412330304 has 28 divisors (see below), whose sum is σ = 42888409524. Its totient is φ = 9605801984.

The previous prime is 20412330227. The next prime is 20412330307. The reversal of 20412330304 is 40303321402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10699833600 + 9712496704 = 103440^2 + 98552^2 .

It is a super-3 number, since 3×20412330304³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412330307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9379579 + ... + 9381754.

Almost surely, 2^20412330304 is an apocalyptic number.

It is an amenable number.

20412330304 is an abundant number, since it is smaller than the sum of its proper divisors (22476079220).

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

20412330304 is a wasteful number, since it uses less digits than its factorization.

20412330304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761362 (or 18761352 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20412330304 its reverse (40303321402), we get a palindrome (60715651706).

The spelling of 20412330304 in words is "twenty billion, four hundred twelve million, three hundred thirty thousand, three hundred four".