20413133304 has 32 divisors (see below), whose sum is σ = 51036376320. Its totient is φ = 6803905376.

The previous prime is 20413133297. The next prime is 20413133309. The reversal of 20413133304 is 40333131402.

It is a super-2 number, since 2×20413133304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413133309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581089 + ... + 615215.

It is an arithmetic number, because the mean of its divisors is an integer number (1594886760).

Almost surely, 2^20413133304 is an apocalyptic number.

20413133304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20413133304 is an abundant number, since it is smaller than the sum of its proper divisors (30623243016).

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

20413133304 is a wasteful number, since it uses less digits than its factorization.

20413133304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59059 (or 59055 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20413133304 its reverse (40333131402), we get a palindrome (60746264706).

The spelling of 20413133304 in words is "twenty billion, four hundred thirteen million, one hundred thirty-three thousand, three hundred four".