44502109 has 2 divisors, whose sum is σ = 44502110. Its totient is φ = 44502108.
The previous prime is 44502071. The next prime is 44502113. The reversal of 44502109 is 90120544.
44502109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 43599609 + 902500 = 6603^2 + 950^2 .
It is a cyclic number.
It is not a de Polignac number, because 44502109 - 27 = 44501981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (44502149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22251054 + 22251055.
It is an arithmetic number, because the mean of its divisors is an integer number (22251055).
Almost surely, 244502109 is an apocalyptic number.
It is an amenable number.
44502109 is a deficient number, since it is larger than the sum of its proper divisors (1).
44502109 is an equidigital number, since it uses as much as digits as its factorization.
44502109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 44502109 is about 6670.9901064235. The cubic root of 44502109 is about 354.3726511897.
The spelling of 44502109 in words is "forty-four million, five hundred two thousand, one hundred nine".
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