44549 has 2 divisors, whose sum is σ = 44550. Its totient is φ = 44548.

The previous prime is 44543. The next prime is 44563. The reversal of 44549 is 94544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 13924 = 175^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 44549 - 2⁴ = 44533 is a prime.

It is a super-2 number, since 2×44549² = 3969226802, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44549.

It is not a weakly prime, because it can be changed into another prime (44543) 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 as a sum of consecutive naturals, namely, 22274 + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (22275).

2⁴⁴⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

44549 is a deficient number, since it is larger than the sum of its proper divisors (1).

44549 is an equidigital number, since it uses as much as digits as its factorization.

44549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 44549 is about 211.0663402819. The cubic root of 44549 is about 35.4497072672.

It can be divided in two parts, 445 and 49, that added together give a palindrome (494).

The spelling of 44549 in words is "forty-four thousand, five hundred forty-nine".