8440408888004 has 12 divisors (see below), whose sum is σ = 14773736802300. Its totient is φ = 4219341230208.

The previous prime is 8440408887991. The next prime is 8440408888019. The reversal of 8440408888004 is 4008888040448.

It can be written as a sum of positive squares in 2 ways, for example, as 7668734485504 + 771674402500 = 2769248^2 + 878450^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215781449 + ... + 215820560.

It is an arithmetic number, because the mean of its divisors is an integer number (1231144733525).

Almost surely, 2^{8440408888004} is an apocalyptic number.

It is an amenable number.

8440408888004 is a deficient number, since it is larger than the sum of its proper divisors (6333327914296).

8440408888004 is a wasteful number, since it uses less digits than its factorization.

8440408888004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431606902 (or 431606900 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 8440408888004 in words is "eight trillion, four hundred forty billion, four hundred eight million, eight hundred eighty-eight thousand, four".