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44312014421 is a prime number
BaseRepresentation
bin101001010001001100…
…111010111001010101
311020101011212120021022
4221101030322321111
51211222333430141
632205012130525
73126043623263
oct512114727125
9136334776238
1044312014421
1117879a82324
128708006a45
13424251a49c
142205141433
151245340b4b
hexa5133ae55

44312014421 has 2 divisors, whose sum is σ = 44312014422. Its totient is φ = 44312014420.

The previous prime is 44312014391. The next prime is 44312014433. The reversal of 44312014421 is 12441021344.

44312014421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33547951921 + 10764062500 = 183161^2 + 103750^2 .

It is a cyclic number.

It is not a de Polignac number, because 44312014421 - 226 = 44244905557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44312064421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22156007210 + 22156007211.

It is an arithmetic number, because the mean of its divisors is an integer number (22156007211).

Almost surely, 244312014421 is an apocalyptic number.

It is an amenable number.

44312014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44312014421 is an equidigital number, since it uses as much as digits as its factorization.

44312014421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44312014421 its reverse (12441021344), we get a palindrome (56753035765).

The spelling of 44312014421 in words is "forty-four billion, three hundred twelve million, fourteen thousand, four hundred twenty-one".