9113034240 has 480 divisors, whose sum is σ = 34126297920. Its totient is φ = 2240544768.

The previous prime is 9113034221. The next prime is 9113034241. The reversal of 9113034240 is 424303119.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113034241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15367384 + ... + 15367976.

It is an arithmetic number, because the mean of its divisors is an integer number (71096454).

Almost surely, 2^9113034240 is an apocalyptic number.

9113034240 is a gapful number since it is divisible by the number (90) 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 9113034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17063148960).

9113034240 is an abundant number, since it is smaller than the sum of its proper divisors (25013263680).

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

9113034240 is a wasteful number, since it uses less digits than its factorization.

9113034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 9113034240 is about 95462.2136764071. The cubic root of 9113034240 is about 2088.7557928041.

Adding to 9113034240 its reverse (424303119), we get a palindrome (9537337359).

The spelling of 9113034240 in words is "nine billion, one hundred thirteen million, thirty-four thousand, two hundred forty".