8008040008409 has 8 divisors (see below), whose sum is σ = 9447273005568. Its totient is φ = 6642613831680.

The previous prime is 8008040008387. The next prime is 8008040008427. The reversal of 8008040008409 is 9048000408008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8008040008409 is a prime.

It is a super-2 number, since 2×8008040008409² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8008040008909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18451704872 + ... + 18451705305.

It is an arithmetic number, because the mean of its divisors is an integer number (1180909125696).

Almost surely, 2^{8008040008409} is an apocalyptic number.

It is an amenable number.

8008040008409 is a deficient number, since it is larger than the sum of its proper divisors (1439232997159).

8008040008409 is a wasteful number, since it uses less digits than its factorization.

8008040008409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36903410215.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 8008040008409 in words is "eight trillion, eight billion, forty million, eight thousand, four hundred nine".