9055381911040 has 320 divisors, whose sum is σ = 22638861020160. Its totient is φ = 3471129640960.

The previous prime is 9055381910989. The next prime is 9055381911047. The reversal of 9055381911040 is 401191835509.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055381911047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559387817 + ... + 1559393623.

It is an arithmetic number, because the mean of its divisors is an integer number (70746440688).

Almost surely, 2^{9055381911040} 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 9055381911040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11319430510080).

9055381911040 is an abundant number, since it is smaller than the sum of its proper divisors (13583479109120).

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

9055381911040 is a wasteful number, since it uses less digits than its factorization.

9055381911040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 9055381911040 in words is "nine trillion, fifty-five billion, three hundred eighty-one million, nine hundred eleven thousand, forty".