9116021040 has 160 divisors (see below), whose sum is σ = 32378165760. Its totient is φ = 2078410752.

The previous prime is 9116020973. The next prime is 9116021063. The reversal of 9116021040 is 401206119.

9116021040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9116021040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680487 + ... + 693753.

It is an arithmetic number, because the mean of its divisors is an integer number (202363536).

Almost surely, 2^9116021040 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 9116021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16189082880).

9116021040 is an abundant number, since it is smaller than the sum of its proper divisors (23262144720).

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

9116021040 is a wasteful number, since it uses less digits than its factorization.

9116021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699 (or 13693 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 9116021040 is about 95477.8562809199. The cubic root of 9116021040 is about 2088.9839646798.

Adding to 9116021040 its reverse (401206119), we get a palindrome (9517227159).

The spelling of 9116021040 in words is "nine billion, one hundred sixteen million, twenty-one thousand, forty".