4400000004005 has 8 divisors (see below), whose sum is σ = 5281277551992. Its totient is φ = 3519148305088.

The previous prime is 4400000003989. The next prime is 4400000004047. The reversal of 4400000004005 is 5004000000044.

It can be written as a sum of positive squares in 4 ways, for example, as 203864892196 + 4196135111809 = 451514^2 + 2048447^2 .

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 4400000004005 - 2⁴ = 4400000003989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106439534 + ... + 106480863.

It is an arithmetic number, because the mean of its divisors is an integer number (660159693999).

Almost surely, 2^{4400000004005} is an apocalyptic number.

It is an amenable number.

4400000004005 is a deficient number, since it is larger than the sum of its proper divisors (881277547987).

4400000004005 is a wasteful number, since it uses less digits than its factorization.

4400000004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212924535.

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

Adding to 4400000004005 its reverse (5004000000044), we get a palindrome (9404000004049).

The spelling of 4400000004005 in words is "four trillion, four hundred billion, four thousand, five".