9320351040 has 1344 divisors, whose sum is σ = 44574147072. Its totient is φ = 1725235200.

The previous prime is 9320351017. The next prime is 9320351041. The reversal of 9320351040 is 401530239.

9320351040 is a `hidden beast` number, since 93 + 20 + 3 + 510 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a junction number, because it is equal to n+sod(n) for n = 9320350995 and 9320351013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9320351041) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 152792610 + ... + 152792670.

It is an arithmetic number, because the mean of its divisors is an integer number (33165288).

Almost surely, 2^9320351040 is an apocalyptic number.

9320351040 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 9320351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22287073536).

9320351040 is an abundant number, since it is smaller than the sum of its proper divisors (35253796032).

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

9320351040 is a wasteful number, since it uses less digits than its factorization.

9320351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 9320351040 is about 96541.9651757721. The cubic root of 9320351040 is about 2104.4765458561.

Adding to 9320351040 its reverse (401530239), we get a palindrome (9721881279).

The spelling of 9320351040 in words is "nine billion, three hundred twenty million, three hundred fifty-one thousand, forty".