4080400008880 has 80 divisors (see below), whose sum is σ = 10234650877920. Its totient is φ = 1503961196544.

The previous prime is 4080400008779. The next prime is 4080400008899. The reversal of 4080400008880 is 888000040804.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855922 + ... + 4039441.

It is an arithmetic number, because the mean of its divisors is an integer number (127933135974).

Almost surely, 2^{4080400008880} is an apocalyptic number.

4080400008880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080400008880 is an abundant number, since it is smaller than the sum of its proper divisors (6154250869040).

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

4080400008880 is a wasteful number, since it uses less digits than its factorization.

4080400008880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895958 (or 6895952 counting only the distinct ones).

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

The spelling of 4080400008880 in words is "four trillion, eighty billion, four hundred million, eight thousand, eight hundred eighty".