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14440484057 = 36433963899
BaseRepresentation
bin11010111001011100…
…00100110011011001
31101021101022121002212
431130232010303121
5214033230442212
610344525404505
71020564042416
oct153456046331
941241277085
1014440484057
11614030544a
122970109735
13149195642c
149adbb910d
15597b41e22
hex35cb84cd9

14440484057 has 4 divisors (see below), whose sum is σ = 14444451600. Its totient is φ = 14436516516.

The previous prime is 14440484033. The next prime is 14440484099. The reversal of 14440484057 is 75048404441.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 14440484057 - 222 = 14436289753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14440489057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978307 + ... + 1985592.

It is an arithmetic number, because the mean of its divisors is an integer number (3611112900).

Almost surely, 214440484057 is an apocalyptic number.

It is an amenable number.

14440484057 is a deficient number, since it is larger than the sum of its proper divisors (3967543).

14440484057 is an equidigital number, since it uses as much as digits as its factorization.

14440484057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967542.

The product of its (nonzero) digits is 286720, while the sum is 41.

Adding to 14440484057 its reverse (75048404441), we get a palindrome (89488888498).

The spelling of 14440484057 in words is "fourteen billion, four hundred forty million, four hundred eighty-four thousand, fifty-seven".

Divisors: 1 3643 3963899 14440484057