14644345423828 has 24 divisors (see below), whose sum is σ = 25635085301952. Its totient is φ = 7320035583744.

The previous prime is 14644345423793. The next prime is 14644345423837. The reversal of 14644345423828 is 82832454344641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489320601 + ... + 489350527.

It is an arithmetic number, because the mean of its divisors is an integer number (1068128554248).

Almost surely, 2^{14644345423828} is an apocalyptic number.

It is an amenable number.

14644345423828 is a deficient number, since it is larger than the sum of its proper divisors (10990739878124).

14644345423828 is a wasteful number, since it uses less digits than its factorization.

14644345423828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61551 (or 61549 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 58.

The spelling of 14644345423828 in words is "fourteen trillion, six hundred forty-four billion, three hundred forty-five million, four hundred twenty-three thousand, eight hundred twenty-eight".