44562 has 16 divisors (see below), whose sum is σ = 101952. Its totient is φ = 12720.

The previous prime is 44549. The next prime is 44563. The reversal of 44562 is 26544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (44563) 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, 489 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (6372).

2⁴⁴⁵⁶² is an apocalyptic number.

44562 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44562 is an abundant number, since it is smaller than the sum of its proper divisors (57390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50976).

44562 is a wasteful number, since it uses less digits than its factorization.

44562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its digits is 960, while the sum is 21.

The square root of 44562 is about 211.0971340402. The cubic root of 44562 is about 35.4531551663.

It can be divided in two parts, 44 and 562, that added together give a palindrome (606).

The spelling of 44562 in words is "forty-four thousand, five hundred sixty-two".