9929440560 has 160 divisors (see below), whose sum is σ = 33308368128. Its totient is φ = 2432424960.

The previous prime is 9929440513. The next prime is 9929440579. The reversal of 9929440560 is 650449299.

It is a super-2 number, since 2×9929440560² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650779 + ... + 665861.

Almost surely, 2^9929440560 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 9929440560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16654184064).

9929440560 is an abundant number, since it is smaller than the sum of its proper divisors (23378927568).

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

9929440560 is a wasteful number, since it uses less digits than its factorization.

9929440560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323 (or 15317 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 9929440560 is about 99646.5782653875. The cubic root of 9929440560 is about 2149.3555349815.

The spelling of 9929440560 in words is "nine billion, nine hundred twenty-nine million, four hundred forty thousand, five hundred sixty".