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14442440241 = 34814146747
BaseRepresentation
bin11010111001101011…
…00010011000110001
31101021111222222111010
431130311202120301
5214034231041431
610345035341133
71020616500525
oct153465423061
941244888433
1014442440241
116141421129
1229708b17a9
13149218c938
149b0167d85
15597dcb846
hex35cd62631

14442440241 has 4 divisors (see below), whose sum is σ = 19256586992. Its totient is φ = 9628293492.

The previous prime is 14442440237. The next prime is 14442440291. The reversal of 14442440241 is 14204424441.

14442440241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14204424441 = 34734808147.

It is not a de Polignac number, because 14442440241 - 22 = 14442440237 is a prime.

It is a super-2 number, since 2×144424402412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14442440199 and 14442440208.

It is not an unprimeable number, because it can be changed into a prime (14442440291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407073371 + ... + 2407073376.

It is an arithmetic number, because the mean of its divisors is an integer number (4814146748).

Almost surely, 214442440241 is an apocalyptic number.

It is an amenable number.

14442440241 is a deficient number, since it is larger than the sum of its proper divisors (4814146751).

14442440241 is an equidigital number, since it uses as much as digits as its factorization.

14442440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814146750.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 14442440241 its reverse (14204424441), we get a palindrome (28646864682).

The spelling of 14442440241 in words is "fourteen billion, four hundred forty-two million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 3 4814146747 14442440241