44045 has 8 divisors (see below), whose sum is σ = 55296. Its totient is φ = 33616.

The previous prime is 44041. The next prime is 44053. The reversal of 44045 is 54044.

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 44045 - 2² = 44041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 306.

It is an arithmetic number, because the mean of its divisors is an integer number (6912).

2⁴⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

44045 is a deficient number, since it is larger than the sum of its proper divisors (11251).

44045 is a wasteful number, since it uses less digits than its factorization.

44045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

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

The square root of 44045 is about 209.8690067637. The cubic root of 44045 is about 35.3155145311.

Adding to 44045 its reverse (54044), we get a palindrome (98089).

Subtracting 44045 from its reverse (54044), we obtain a palindrome (9999).

The spelling of 44045 in words is "forty-four thousand, forty-five".