44889 has 8 divisors (see below), whose sum is σ = 64512. Its totient is φ = 27600.
The previous prime is 44887. The next prime is 44893. The reversal of 44889 is 98844.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 44889 - 21 = 44887 is a prime.
It is a Curzon number.
44889 is a lucky number.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (44887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 614.
It is an arithmetic number, because the mean of its divisors is an integer number (8064).
244889 is an apocalyptic number.
It is an amenable number.
44889 is a deficient number, since it is larger than the sum of its proper divisors (19623).
44889 is a wasteful number, since it uses less digits than its factorization.
44889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1167.
The product of its digits is 9216, while the sum is 33.
The square root of 44889 is about 211.8702433094. The cubic root of 44889 is about 35.5396633984.
The spelling of 44889 in words is "forty-four thousand, eight hundred eighty-nine".
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