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44122354321 is a prime number
BaseRepresentation
bin101001000101111001…
…011011001010010001
311012212221222211112011
4221011321123022101
51210330310314241
632134115102521
73121251552343
oct510571331221
9135787884464
1044122354321
1117791a11941
1286745a1a41
134212143686
1421c7c91293
15123387a281
hexa45e5b291

44122354321 has 2 divisors, whose sum is σ = 44122354322. Its totient is φ = 44122354320.

The previous prime is 44122354277. The next prime is 44122354357. The reversal of 44122354321 is 12345322144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42409636096 + 1712718225 = 205936^2 + 41385^2 .

It is a cyclic number.

It is not a de Polignac number, because 44122354321 - 27 = 44122354193 is a prime.

It is not a weakly prime, because it can be changed into another prime (44122354361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22061177160 + 22061177161.

It is an arithmetic number, because the mean of its divisors is an integer number (22061177161).

Almost surely, 244122354321 is an apocalyptic number.

It is an amenable number.

44122354321 is a deficient number, since it is larger than the sum of its proper divisors (1).

44122354321 is an equidigital number, since it uses as much as digits as its factorization.

44122354321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

Adding to 44122354321 its reverse (12345322144), we get a palindrome (56467676465).

The spelling of 44122354321 in words is "forty-four billion, one hundred twenty-two million, three hundred fifty-four thousand, three hundred twenty-one".