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44123340031 is a prime number
BaseRepresentation
bin101001000101111101…
…001011110011111111
311012220000211220122221
4221011331023303333
51210331033340111
632134152150211
73121263126211
oct510575136377
9135800756587
1044123340031
1117792525481
128674998367
1342123ca234
1421c806a5b1
1512339c2371
hexa45f4bcff

44123340031 has 2 divisors, whose sum is σ = 44123340032. Its totient is φ = 44123340030.

The previous prime is 44123339987. The next prime is 44123340071. The reversal of 44123340031 is 13004332144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44123340031 - 27 = 44123339903 is a prime.

It is a super-2 number, since 2×441233400312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44123339978 and 44123340005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44123340071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22061670015 + 22061670016.

It is an arithmetic number, because the mean of its divisors is an integer number (22061670016).

Almost surely, 244123340031 is an apocalyptic number.

44123340031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44123340031 is an equidigital number, since it uses as much as digits as its factorization.

44123340031 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 25.

Adding to 44123340031 its reverse (13004332144), we get a palindrome (57127672175).

The spelling of 44123340031 in words is "forty-four billion, one hundred twenty-three million, three hundred forty thousand, thirty-one".