4405000005 has 48 divisors (see below), whose sum is σ = 8750626560. Its totient is φ = 2008053504.

The previous prime is 4404999959. The next prime is 4405000031. The reversal of 4405000005 is 5000005044.

It is a happy number.

It is not a de Polignac number, because 4405000005 - 2⁸ = 4404999749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 93609 + ... + 132561.

It is an arithmetic number, because the mean of its divisors is an integer number (182304720).

Almost surely, 2^4405000005 is an apocalyptic number.

4405000005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4405000005 is a deficient number, since it is larger than the sum of its proper divisors (4345626555).

4405000005 is a wasteful number, since it uses less digits than its factorization.

4405000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39330 (or 39327 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4405000005 is about 66370.1740618480. The cubic root of 4405000005 is about 1639.2630047893.

Adding to 4405000005 its reverse (5000005044), we get a palindrome (9405005049).

The spelling of 4405000005 in words is "four billion, four hundred five million, five", and thus it is an aban number.