9320080440 has 64 divisors (see below), whose sum is σ = 30502085760. Its totient is φ = 2259413120.

The previous prime is 9320080439. The next prime is 9320080457. The reversal of 9320080440 is 440800239.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 9320080398 and 9320080407.

It is a congruent number.

It is an unprimeable number.

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, 3529014 + ... + 3531653.

It is an arithmetic number, because the mean of its divisors is an integer number (476595090).

Almost surely, 2^9320080440 is an apocalyptic number.

It is an amenable number.

9320080440 is an abundant number, since it is smaller than the sum of its proper divisors (21182005320).

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

9320080440 is a wasteful number, since it uses less digits than its factorization.

9320080440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060692 (or 7060688 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 9320080440 is about 96540.5637025183. The cubic root of 9320080440 is about 2104.4561790673.

Adding to 9320080440 its reverse (440800239), we get a palindrome (9760880679).

The spelling of 9320080440 in words is "nine billion, three hundred twenty million, eighty thousand, four hundred forty".