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44160409 is a prime number
BaseRepresentation
bin1010100001110…
…1010110011001
310002002120200201
42220131112121
542301113114
64214302201
71044233356
oct250352631
9102076621
1044160409
1122a22407
1212957961
1391c2427
145c1762d
153d24874
hex2a1d599

44160409 has 2 divisors, whose sum is σ = 44160410. Its totient is φ = 44160408.

The previous prime is 44160397. The next prime is 44160419. The reversal of 44160409 is 90406144.

44160409 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., 43520409 + 640000 = 6597^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 44160409 - 25 = 44160377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44160419) 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, 22080204 + 22080205.

It is an arithmetic number, because the mean of its divisors is an integer number (22080205).

Almost surely, 244160409 is an apocalyptic number.

It is an amenable number.

44160409 is a deficient number, since it is larger than the sum of its proper divisors (1).

44160409 is an equidigital number, since it uses as much as digits as its factorization.

44160409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 44160409 is about 6645.3298638969. The cubic root of 44160409 is about 353.4633281221.

The spelling of 44160409 in words is "forty-four million, one hundred sixty thousand, four hundred nine".