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44120369 is a prime number
BaseRepresentation
bin1010100001001…
…1100100110001
310002000112202202
42220103210301
542243322434
64213352545
71044005546
oct250234461
9102015682
1044120369
11229a5317
1212938755
1391aa137
145c06bcd
153d17a7e
hex2a13931

44120369 has 2 divisors, whose sum is σ = 44120370. Its totient is φ = 44120368.

The previous prime is 44120341. The next prime is 44120429. The reversal of 44120369 is 96302144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26142769 + 17977600 = 5113^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 44120369 - 28 = 44120113 is a prime.

It is a super-2 number, since 2×441203692 = 3893213921392322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44120269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22060184 + 22060185.

It is an arithmetic number, because the mean of its divisors is an integer number (22060185).

Almost surely, 244120369 is an apocalyptic number.

It is an amenable number.

44120369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44120369 is an equidigital number, since it uses as much as digits as its factorization.

44120369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 44120369 is about 6642.3165386784. The cubic root of 44120369 is about 353.3564680671.

The spelling of 44120369 in words is "forty-four million, one hundred twenty thousand, three hundred sixty-nine".