8840808400 has 120 divisors (see below), whose sum is σ = 21518158464. Its totient is φ = 3490368000.

The previous prime is 8840808391. The next prime is 8840808407. The reversal of 8840808400 is 48080488.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8840808407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11898429 + ... + 11899171.

Almost surely, 2^8840808400 is an apocalyptic number.

8840808400 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 8840808400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10759079232).

8840808400 is an abundant number, since it is smaller than the sum of its proper divisors (12677350064).

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

8840808400 is a wasteful number, since it uses less digits than its factorization.

8840808400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 8840808400 is about 94025.5731171047. The cubic root of 8840808400 is about 2067.7466513937.

Adding to 8840808400 its reverse (48080488), we get a palindrome (8888888888).

The spelling of 8840808400 in words is "eight billion, eight hundred forty million, eight hundred eight thousand, four hundred".