14040643222346 has 16 divisors (see below), whose sum is σ = 22692217569000. Its totient is φ = 6477103009728.

The previous prime is 14040643222343. The next prime is 14040643222363. The reversal of 14040643222346 is 64322234604041.

It is a happy number.

14040643222346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13766407716721 + 274235505625 = 3710311^2 + 523675^2 .

It is not an unprimeable number, because it can be changed into a prime (14040643222343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133023821 + ... + 133129328.

Almost surely, 2^{14040643222346} is an apocalyptic number.

14040643222346 is a deficient number, since it is larger than the sum of its proper divisors (8651574346654).

14040643222346 is a wasteful number, since it uses less digits than its factorization.

14040643222346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266155193.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 14040643222346 its reverse (64322234604041), we get a palindrome (78362877826387).

The spelling of 14040643222346 in words is "fourteen trillion, forty billion, six hundred forty-three million, two hundred twenty-two thousand, three hundred forty-six".