4000000440005 has 16 divisors (see below), whose sum is σ = 4880350137600. Its totient is φ = 3146469668160.

The previous prime is 4000000440001. The next prime is 4000000440043. The reversal of 4000000440005 is 5000440000004.

It is not a de Polignac number, because 4000000440005 - 2² = 4000000440001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000000440001) 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 15 ways as a sum of consecutive naturals, for example, 1334765 + ... + 3127554.

It is an arithmetic number, because the mean of its divisors is an integer number (305021883600).

Almost surely, 2^{4000000440005} is an apocalyptic number.

It is an amenable number.

4000000440005 is a deficient number, since it is larger than the sum of its proper divisors (880349697595).

4000000440005 is a wasteful number, since it uses less digits than its factorization.

4000000440005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465324.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 4000000440005 its reverse (5000440000004), we get a palindrome (9000440440009).

The spelling of 4000000440005 in words is "four trillion, four hundred forty thousand, five".