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14444467901 is a prime number
BaseRepresentation
bin11010111001111010…
…10001011010111101
31101021122210222220122
431130331101122331
5214040240433101
610345151024325
71020642644213
oct153475213275
941248728818
1014444467901
116142586586
12297150b0a5
13149271c836
149b0534cb3
1559817c51b
hex35cf516bd

14444467901 has 2 divisors, whose sum is σ = 14444467902. Its totient is φ = 14444467900.

The previous prime is 14444467867. The next prime is 14444467927. The reversal of 14444467901 is 10976444441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13415662276 + 1028805625 = 115826^2 + 32075^2 .

It is an emirp because it is prime and its reverse (10976444441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14444467901 - 214 = 14444451517 is a prime.

It is a super-3 number, since 3×144444679013 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14444467951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222233950 + 7222233951.

It is an arithmetic number, because the mean of its divisors is an integer number (7222233951).

Almost surely, 214444467901 is an apocalyptic number.

It is an amenable number.

14444467901 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444467901 is an equidigital number, since it uses as much as digits as its factorization.

14444467901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 14444467901 in words is "fourteen billion, four hundred forty-four million, four hundred sixty-seven thousand, nine hundred one".