9312093120040 has 64 divisors (see below), whose sum is σ = 21477955464000. Its totient is φ = 3631495887360.

The previous prime is 9312093120037. The next prime is 9312093120041. The reversal of 9312093120040 is 400213902139.

It is a junction number, because it is equal to n+sod(n) for n = 9312093119978 and 9312093120005.

It is not an unprimeable number, because it can be changed into a prime (9312093120041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446871 + ... + 4338649.

It is an arithmetic number, because the mean of its divisors is an integer number (335593054125).

Almost surely, 2^{9312093120040} 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 9312093120040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10738977732000).

9312093120040 is an abundant number, since it is smaller than the sum of its proper divisors (12165862343960).

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

9312093120040 is a wasteful number, since it uses less digits than its factorization.

9312093120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893290 (or 3893286 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 9312093120040 in words is "nine trillion, three hundred twelve billion, ninety-three million, one hundred twenty thousand, forty".