44554 has 4 divisors (see below), whose sum is σ = 66834. Its totient is φ = 22276.
The previous prime is 44549. The next prime is 44563. The reversal of 44554 is 45544.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 31329 + 13225 = 177^2 + 115^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a plaindrome in base 14.
It is an unprimeable number.
44554 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, 11137 + ... + 11140.
244554 is an apocalyptic number.
44554 is a deficient number, since it is larger than the sum of its proper divisors (22280).
44554 is a wasteful number, since it uses less digits than its factorization.
44554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22279.
The product of its digits is 1600, while the sum is 22.
The square root of 44554 is about 211.0781845668. The cubic root of 44554 is about 35.4510334616.
Subtracting 44554 from its reverse (45544), we obtain a triangular number (990 = T44).
The spelling of 44554 in words is "forty-four thousand, five hundred fifty-four".
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