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44322202109 is a prime number
BaseRepresentation
bin101001010001110011…
…110010000111111101
311020101220001011011002
4221101303302013331
51211232440431414
632210014340045
73126226334063
oct512163620775
9136356034132
1044322202109
11178848004a9
12870b4ba625
1342446765c3
142206634033
1512461a44de
hexa51cf21fd

44322202109 has 2 divisors, whose sum is σ = 44322202110. Its totient is φ = 44322202108.

The previous prime is 44322202091. The next prime is 44322202129. The reversal of 44322202109 is 90120222344.

It is a happy number.

Together with previous prime (44322202091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23722776484 + 20599425625 = 154022^2 + 143525^2 .

It is a cyclic number.

It is not a de Polignac number, because 44322202109 - 220 = 44321153533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44322202129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22161101054 + 22161101055.

It is an arithmetic number, because the mean of its divisors is an integer number (22161101055).

Almost surely, 244322202109 is an apocalyptic number.

It is an amenable number.

44322202109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44322202109 is an equidigital number, since it uses as much as digits as its factorization.

44322202109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 44322202109 in words is "forty-four billion, three hundred twenty-two million, two hundred two thousand, one hundred nine".