20413321446224 has 20 divisors (see below), whose sum is σ = 45200926059744. Its totient is φ = 8748566334048.

The previous prime is 20413321446179. The next prime is 20413321446247. The reversal of 20413321446224 is 42264412331402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91130899202 + ... + 91130899425.

Almost surely, 2^{20413321446224} is an apocalyptic number.

It is an amenable number.

20413321446224 is an abundant number, since it is smaller than the sum of its proper divisors (24787604613520).

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

20413321446224 is a wasteful number, since it uses less digits than its factorization.

20413321446224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182261798642 (or 182261798636 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 20413321446224 its reverse (42264412331402), we get a palindrome (62677733777626).

The spelling of 20413321446224 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-one million, four hundred forty-six thousand, two hundred twenty-four".