8801144220 has 48 divisors (see below), whose sum is σ = 26883497088. Its totient is φ = 2133610560.

The previous prime is 8801144179. The next prime is 8801144227. The reversal of 8801144220 is 224411088.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8801144227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6666874 + ... + 6668193.

It is an arithmetic number, because the mean of its divisors is an integer number (560072856).

Almost surely, 2^8801144220 is an apocalyptic number.

It is an amenable number.

8801144220 is an abundant number, since it is smaller than the sum of its proper divisors (18082352868).

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

8801144220 is a wasteful number, since it uses less digits than its factorization.

8801144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335090 (or 13335088 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8801144220 is about 93814.4137113269. The cubic root of 8801144220 is about 2064.6497085161.

It can be divided in two parts, 88011 and 44220, that added together give a palindrome (132231).

The spelling of 8801144220 in words is "eight billion, eight hundred one million, one hundred forty-four thousand, two hundred twenty".