44199 has 8 divisors (see below), whose sum is σ = 65520. Its totient is φ = 29448.
The previous prime is 44189. The next prime is 44201. The reversal of 44199 is 99144.
It is not a de Polignac number, because 44199 - 27 = 44071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1637 = 44199 / (4 + 4 + 1 + 9 + 9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44119) 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, 792 + ... + 845.
It is an arithmetic number, because the mean of its divisors is an integer number (8190).
244199 is an apocalyptic number.
44199 is a deficient number, since it is larger than the sum of its proper divisors (21321).
44199 is a wasteful number, since it uses less digits than its factorization.
44199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1646 (or 1640 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 44199 is about 210.2355821454. The cubic root of 44199 is about 35.3566259927.
Subtracting 44199 from its reverse (99144), we obtain a palindrome (54945).
It can be divided in two parts, 44 and 199, that added together give a 5-th power (243 = 35).
The spelling of 44199 in words is "forty-four thousand, one hundred ninety-nine".
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