8400044080005 has 32 divisors (see below), whose sum is σ = 13606895579904. Its totient is φ = 4424747152896.

The previous prime is 8400044080003. The next prime is 8400044080039. The reversal of 8400044080005 is 5000804400048.

It is not a de Polignac number, because 8400044080005 - 2¹ = 8400044080003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400044080003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9969817 + ... + 10779486.

It is an arithmetic number, because the mean of its divisors is an integer number (425215486872).

Almost surely, 2^{8400044080005} is an apocalyptic number.

It is an amenable number.

8400044080005 is a deficient number, since it is larger than the sum of its proper divisors (5206851499899).

8400044080005 is a wasteful number, since it uses less digits than its factorization.

8400044080005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749645.

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 8400044080005 in words is "eight trillion, four hundred billion, forty-four million, eighty thousand, five".