20441796304 has 160 divisors (see below), whose sum is σ = 44157173760. Its totient is φ = 9130060800.

The previous prime is 20441796293. The next prime is 20441796313. The reversal of 20441796304 is 40369714402.

It is a super-2 number, since 2×20441796304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91667137 + ... + 91667359.

It is an arithmetic number, because the mean of its divisors is an integer number (275982336).

Almost surely, 2^20441796304 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 20441796304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22078586880).

20441796304 is an abundant number, since it is smaller than the sum of its proper divisors (23715377456).

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

20441796304 is a wasteful number, since it uses less digits than its factorization.

20441796304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 20441796304 in words is "twenty billion, four hundred forty-one million, seven hundred ninety-six thousand, three hundred four".