9040900080 has 80 divisors (see below), whose sum is σ = 28069810560. Its totient is φ = 2407206144.

The previous prime is 9040900079. The next prime is 9040900103. The reversal of 9040900080 is 800090409.

9040900080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129579 + ... + 186741.

It is an arithmetic number, because the mean of its divisors is an integer number (350872632).

Almost surely, 2^9040900080 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 9040900080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14034905280).

9040900080 is an abundant number, since it is smaller than the sum of its proper divisors (19028910480).

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

9040900080 is a wasteful number, since it uses less digits than its factorization.

9040900080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57838 (or 57832 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 9040900080 is about 95083.6478054981. The cubic root of 9040900080 is about 2083.2300099086.

Adding to 9040900080 its reverse (800090409), we get a palindrome (9840990489).

The spelling of 9040900080 in words is "nine billion, forty million, nine hundred thousand, eighty".