44816 has 10 divisors (see below), whose sum is σ = 86862. Its totient is φ = 22400.

The previous prime is 44809. The next prime is 44819. The reversal of 44816 is 61844.

It is a happy number.

44816 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 38416 + 6400 = 196^2 + 80^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 44791 and 44800.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44816.

It is not an unprimeable number, because it can be changed into a prime (44819) by changing a digit.

44816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 1385 + ... + 1416.

2⁴⁴⁸¹⁶ is an apocalyptic number.

It is an amenable number.

44816 is a deficient number, since it is larger than the sum of its proper divisors (42046).

44816 is a wasteful number, since it uses less digits than its factorization.

44816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2803 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 44816 is about 211.6978979584. The cubic root of 44816 is about 35.5203876808.

It can be divided in two parts, 448 and 16, that added together give a palindrome (464).

The spelling of 44816 in words is "forty-four thousand, eight hundred sixteen".