14444428887446 has 8 divisors (see below), whose sum is σ = 21749026006224. Its totient is φ = 7194753552040.

The previous prime is 14444428887439. The next prime is 14444428887457. The reversal of 14444428887446 is 64478882444441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13730445185 + ... + 13730446236.

It is an arithmetic number, because the mean of its divisors is an integer number (2718628250778).

Almost surely, 2^{14444428887446} is an apocalyptic number.

14444428887446 is a deficient number, since it is larger than the sum of its proper divisors (7304597118778).

14444428887446 is a wasteful number, since it uses less digits than its factorization.

14444428887446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460891686.

The product of its digits is 704643072, while the sum is 68.

The spelling of 14444428887446 in words is "fourteen trillion, four hundred forty-four billion, four hundred twenty-eight million, eight hundred eighty-seven thousand, four hundred forty-six".