44985 has 8 divisors (see below), whose sum is σ = 72000. Its totient is φ = 23984.

The previous prime is 44983. The next prime is 44987. The reversal of 44985 is 58944.

It is an interprime number because it is at equal distance from previous prime (44983) and next prime (44987).

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 44985 - 2¹ = 44983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (9000).

2⁴⁴⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

44985 is a deficient number, since it is larger than the sum of its proper divisors (27015).

44985 is a wasteful number, since it uses less digits than its factorization.

44985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007.

The product of its digits is 5760, while the sum is 30.

The square root of 44985 is about 212.0966760701. The cubic root of 44985 is about 35.5649805020.

The spelling of 44985 in words is "forty-four thousand, nine hundred eighty-five".