44012005 has 8 divisors (see below), whose sum is σ = 54042912. Its totient is φ = 34390608.

The previous prime is 44011993. The next prime is 44012009. The reversal of 44012005 is 50021044.

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 44012005 - 2¹⁵ = 43979237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102139 + ... + 102568.

It is an arithmetic number, because the mean of its divisors is an integer number (6755364).

Almost surely, 2^44012005 is an apocalyptic number.

It is an amenable number.

44012005 is a deficient number, since it is larger than the sum of its proper divisors (10030907).

44012005 is a wasteful number, since it uses less digits than its factorization.

44012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204755.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 44012005 is about 6634.1544299180. The cubic root of 44012005 is about 353.0669380613.

Adding to 44012005 its reverse (50021044), we get a palindrome (94033049).

It can be divided in two parts, 4 and 4012005, that added together give a square (4012009 = 2003²).

The spelling of 44012005 in words is "forty-four million, twelve thousand, five".