20104413344 has 48 divisors (see below), whose sum is σ = 41340378240. Its totient is φ = 9606094080.

The previous prime is 20104413341. The next prime is 20104413347. The reversal of 20104413344 is 44331440102.

It is an interprime number because it is at equal distance from previous prime (20104413341) and next prime (20104413347).

It is not an unprimeable number, because it can be changed into a prime (20104413341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803909 + ... + 828539.

It is an arithmetic number, because the mean of its divisors is an integer number (861257880).

Almost surely, 2^20104413344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20104413344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20670189120).

20104413344 is an abundant number, since it is smaller than the sum of its proper divisors (21235964896).

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

20104413344 is a wasteful number, since it uses less digits than its factorization.

20104413344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25773 (or 25765 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20104413344 its reverse (44331440102), we get a palindrome (64435853446).

The spelling of 20104413344 in words is "twenty billion, one hundred four million, four hundred thirteen thousand, three hundred forty-four".