44405 has 8 divisors (see below), whose sum is σ = 54432. Its totient is φ = 34768.

The previous prime is 44389. The next prime is 44417. The reversal of 44405 is 50444.

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 44405 - 2⁴ = 44389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

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, 362 + ... + 468.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

2⁴⁴⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

44405 is a deficient number, since it is larger than the sum of its proper divisors (10027).

44405 is a wasteful number, since it uses less digits than its factorization.

44405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

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

The square root of 44405 is about 210.7249391980. The cubic root of 44405 is about 35.4114702103.

Adding to 44405 its reverse (50444), we get a palindrome (94849).

The spelling of 44405 in words is "forty-four thousand, four hundred five".