8823591040 has 192 divisors, whose sum is σ = 23991471000. Its totient is φ = 3097149440.

The previous prime is 8823591031. The next prime is 8823591043. The reversal of 8823591040 is 401953288.

It can be written as a sum of positive squares in 4 ways, for example, as 5581882944 + 3241708096 = 74712^2 + 56936^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 8823590984 and 8823591002.

It is not an unprimeable number, because it can be changed into a prime (8823591043) 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 23 ways as a sum of consecutive naturals, for example, 2243796 + ... + 2247724.

Almost surely, 2^8823591040 is an apocalyptic number.

8823591040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8823591040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11995735500).

8823591040 is an abundant number, since it is smaller than the sum of its proper divisors (15167879960).

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

8823591040 is a wasteful number, since it uses less digits than its factorization.

8823591040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8823591040 is about 93933.9717035323. The cubic root of 8823591040 is about 2066.4034757914.

The spelling of 8823591040 in words is "eight billion, eight hundred twenty-three million, five hundred ninety-one thousand, forty".