8040408004480 has 64 divisors (see below), whose sum is σ = 19224026434800. Its totient is φ = 3215757275136.

The previous prime is 8040408004477. The next prime is 8040408004513. The reversal of 8040408004480 is 844008040408.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4307476 + ... + 5885164.

Almost surely, 2^{8040408004480} is an apocalyptic number.

8040408004480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8040408004480 is an abundant number, since it is smaller than the sum of its proper divisors (11183618430320).

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

8040408004480 is a wasteful number, since it uses less digits than its factorization.

8040408004480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585671 (or 1585659 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 8040408004480 in words is "eight trillion, forty billion, four hundred eight million, four thousand, four hundred eighty".