20441089088 has 112 divisors (see below), whose sum is σ = 46885555200. Its totient is φ = 8661219840.

The previous prime is 20441089049. The next prime is 20441089091. The reversal of 20441089088 is 88098014402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22242293 + ... + 22243211.

Almost surely, 2^20441089088 is an apocalyptic number.

20441089088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20441089088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23442777600).

20441089088 is an abundant number, since it is smaller than the sum of its proper divisors (26444466112).

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

20441089088 is a wasteful number, since it uses less digits than its factorization.

20441089088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 20441089088 in words is "twenty billion, four hundred forty-one million, eighty-nine thousand, eighty-eight".