44685 has 16 divisors (see below), whose sum is σ = 79680. Its totient is φ = 23760.

The previous prime is 44683. The next prime is 44687. The reversal of 44685 is 58644.

It is an interprime number because it is at equal distance from previous prime (44683) and next prime (44687).

It is not a de Polignac number, because 44685 - 2¹ = 44683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 300.

It is an arithmetic number, because the mean of its divisors is an integer number (4980).

2⁴⁴⁶⁸⁵ is an apocalyptic number.

44685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44685 is a deficient number, since it is larger than the sum of its proper divisors (34995).

44685 is a wasteful number, since it uses less digits than its factorization.

44685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 44685 is about 211.3882683594. The cubic root of 44685 is about 35.4857444581.

It can be divided in two parts, 44 and 685, that added together give a 6-th power (729 = 3⁶).

The spelling of 44685 in words is "forty-four thousand, six hundred eighty-five".