20413304324 has 48 divisors (see below), whose sum is σ = 41301187200. Its totient is φ = 8647161600.

The previous prime is 20413304293. The next prime is 20413304357. The reversal of 20413304324 is 42340331402.

It is a junction number, because it is equal to n+sod(n) for n = 20413304293 and 20413304302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1739027 + ... + 1750725.

It is an arithmetic number, because the mean of its divisors is an integer number (860441400).

Almost surely, 2^20413304324 is an apocalyptic number.

It is an amenable number.

20413304324 is an abundant number, since it is smaller than the sum of its proper divisors (20887882876).

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

20413304324 is a wasteful number, since it uses less digits than its factorization.

20413304324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428 (or 12426 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20413304324 its reverse (42340331402), we get a palindrome (62753635726).

The spelling of 20413304324 in words is "twenty billion, four hundred thirteen million, three hundred four thousand, three hundred twenty-four".