9440668320 has 192 divisors, whose sum is σ = 32665006080. Its totient is φ = 2281264128.

The previous prime is 9440668309. The next prime is 9440668333. The reversal of 9440668320 is 238660449.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187257 + ... + 232263.

It is an arithmetic number, because the mean of its divisors is an integer number (170130240).

Almost surely, 2^9440668320 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 9440668320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16332503040).

9440668320 is an abundant number, since it is smaller than the sum of its proper divisors (23224337760).

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

9440668320 is a wasteful number, since it uses less digits than its factorization.

9440668320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45067 (or 45059 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 9440668320 is about 97163.1016384306. The cubic root of 9440668320 is about 2113.4934842216.

The spelling of 9440668320 in words is "nine billion, four hundred forty million, six hundred sixty-eight thousand, three hundred twenty".