Search a number
-
+
44888822886749 is a prime number
BaseRepresentation
bin10100011010011011111100…
…10101111011000101011101
312212221022220020200121112112
422031031332111323011131
521340424302124333444
6235245350205243405
712312052606661312
oct1215157625730535
9185838806617475
1044888822886749
11133372742a7956
12504b907b63565
131c07cc83219ca
14b128b85c8d09
1552c9dbd2b69e
hex28d37e57b15d

44888822886749 has 2 divisors, whose sum is σ = 44888822886750. Its totient is φ = 44888822886748.

The previous prime is 44888822886689. The next prime is 44888822886779. The reversal of 44888822886749 is 94768822888844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33432506947225 + 11456315939524 = 5782085^2 + 3384718^2 .

It is a cyclic number.

It is not a de Polignac number, because 44888822886749 - 232 = 44884527919453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44888822886779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22444411443374 + 22444411443375.

It is an arithmetic number, because the mean of its divisors is an integer number (22444411443375).

Almost surely, 244888822886749 is an apocalyptic number.

It is an amenable number.

44888822886749 is a deficient number, since it is larger than the sum of its proper divisors (1).

44888822886749 is an equidigital number, since it uses as much as digits as its factorization.

44888822886749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25367150592, while the sum is 86.

The spelling of 44888822886749 in words is "forty-four trillion, eight hundred eighty-eight billion, eight hundred twenty-two million, eight hundred eighty-six thousand, seven hundred forty-nine".