4080008880 has 140 divisors (see below), whose sum is σ = 14222728080. Its totient is φ = 1087986816.

The previous prime is 4080008879. The next prime is 4080008903. The reversal of 4080008880 is 888000804.

It is a Harshad number since it is a multiple of its sum of digits (36).

4080008880 is a modest number, since divided by 8880 gives 4080 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23341 + ... + 93299.

Almost surely, 2^4080008880 is an apocalyptic number.

4080008880 is a gapful number since it is divisible by the number (40) 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 4080008880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7111364040).

4080008880 is an abundant number, since it is smaller than the sum of its proper divisors (10142719200).

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

4080008880 is an equidigital number, since it uses as much as digits as its factorization.

4080008880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69990 (or 69969 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 4080008880 is about 63874.9472015437. The cubic root of 4080008880 is about 1597.9151073609.

The spelling of 4080008880 in words is "four billion, eighty million, eight thousand, eight hundred eighty".