14218588449 has 20 divisors (see below), whose sum is σ = 22873970196. Its totient is φ = 8749899936.

The previous prime is 14218588427. The next prime is 14218588451. The reversal of 14218588449 is 94488581241.

14218588449 is a `hidden beast` number, since 1 + 4 + 2 + 18 + 588 + 4 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7084252224 + 7134336225 = 84168^2 + 84465^2 .

It is not a de Polignac number, because 14218588449 - 2¹² = 14218584353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14218588395 and 14218588404.

It is not an unprimeable number, because it can be changed into a prime (14218588949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6750414 + ... + 6752519.

Almost surely, 2^14218588449 is an apocalyptic number.

It is an amenable number.

14218588449 is a deficient number, since it is larger than the sum of its proper divisors (8655381747).

14218588449 is a wasteful number, since it uses less digits than its factorization.

14218588449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502958 (or 13502949 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 14218588449 in words is "fourteen billion, two hundred eighteen million, five hundred eighty-eight thousand, four hundred forty-nine".