4400400004005 has 8 divisors (see below), whose sum is σ = 7040640006432. Its totient is φ = 2346880002128.

The previous prime is 4400400004001. The next prime is 4400400004073. The reversal of 4400400004005 is 5004000040044.

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

It is a cyclic number.

It is not a de Polignac number, because 4400400004005 - 2² = 4400400004001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400400004001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146680000119 + ... + 146680000148.

It is an arithmetic number, because the mean of its divisors is an integer number (880080000804).

Almost surely, 2^{4400400004005} is an apocalyptic number.

It is an amenable number.

4400400004005 is a deficient number, since it is larger than the sum of its proper divisors (2640240002427).

4400400004005 is a wasteful number, since it uses less digits than its factorization.

4400400004005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293360000275.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 4400400004005 its reverse (5004000040044), we get a palindrome (9404400044049).

The spelling of 4400400004005 in words is "four trillion, four hundred billion, four hundred million, four thousand, five".