4400180880 has 40 divisors (see below), whose sum is σ = 13640561472. Its totient is φ = 1173381504.

The previous prime is 4400180879. The next prime is 4400180887. The reversal of 4400180880 is 880810044.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4400180887) 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 7 ways as a sum of consecutive naturals, for example, 9166804 + ... + 9167283.

Almost surely, 2^4400180880 is an apocalyptic number.

4400180880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400180880 is an abundant number, since it is smaller than the sum of its proper divisors (9240380592).

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

4400180880 is a wasteful number, since it uses less digits than its factorization.

4400180880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334103 (or 18334097 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 4400180880 is about 66333.8592273961. The cubic root of 4400180880 is about 1638.6649952620.

The spelling of 4400180880 in words is "four billion, four hundred million, one hundred eighty thousand, eight hundred eighty".