14322407644 has 12 divisors (see below), whose sum is σ = 25202690968. Its totient is φ = 7121638800.

The previous prime is 14322407641. The next prime is 14322407699. The reversal of 14322407644 is 44670422341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322407641) 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 3 ways as a sum of consecutive naturals, for example, 9890442 + ... + 9891889.

Almost surely, 2^14322407644 is an apocalyptic number.

It is an amenable number.

14322407644 is a deficient number, since it is larger than the sum of its proper divisors (10880283324).

14322407644 is a wasteful number, since it uses less digits than its factorization.

14322407644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19782516 (or 19782514 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

Adding to 14322407644 its reverse (44670422341), we get a palindrome (58992829985).

The spelling of 14322407644 in words is "fourteen billion, three hundred twenty-two million, four hundred seven thousand, six hundred forty-four".