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44024433121 is a prime number
BaseRepresentation
bin101001000000000011…
…111000100111100001
311012122010201220220001
4221000003320213201
51210130223324441
632120300220001
73115652335654
oct510003704741
9135563656801
1044024433121
1117741710229
12864783a601
1341c7a7a136
1421b8c8189b
151229e86731
hexa400f89e1

44024433121 has 2 divisors, whose sum is σ = 44024433122. Its totient is φ = 44024433120.

The previous prime is 44024433119. The next prime is 44024433191. The reversal of 44024433121 is 12133442044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41861160000 + 2163273121 = 204600^2 + 46511^2 .

It is a cyclic number.

It is not a de Polignac number, because 44024433121 - 21 = 44024433119 is a prime.

Together with 44024433119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44024433121.

It is not a weakly prime, because it can be changed into another prime (44024433191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22012216560 + 22012216561.

It is an arithmetic number, because the mean of its divisors is an integer number (22012216561).

Almost surely, 244024433121 is an apocalyptic number.

It is an amenable number.

44024433121 is a deficient number, since it is larger than the sum of its proper divisors (1).

44024433121 is an equidigital number, since it uses as much as digits as its factorization.

44024433121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44024433121 its reverse (12133442044), we get a palindrome (56157875165).

The spelling of 44024433121 in words is "forty-four billion, twenty-four million, four hundred thirty-three thousand, one hundred twenty-one".