44000005 has 32 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 28848960.

The previous prime is 44000003. The next prime is 44000009. The reversal of 44000005 is 50000044.

44000005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44000005 - 2¹ = 44000003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115906 + ... + 116284.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^44000005 is an apocalyptic number.

44000005 is the 3317-th decagonal number.

It is an amenable number.

44000005 is a deficient number, since it is larger than the sum of its proper divisors (19037435).

44000005 is a wasteful number, since it uses less digits than its factorization.

44000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 44000005 is about 6633.2499576000. The cubic root of 44000005 is about 353.0348469051.

Adding to 44000005 its reverse (50000044), we get a palindrome (94000049).

The spelling of 44000005 in words is "forty-four million, five", and thus it is an aban number.