14428346243884 has 48 divisors (see below), whose sum is σ = 26514817781760. Its totient is φ = 6856794584640.

The previous prime is 14428346243837. The next prime is 14428346243929. The reversal of 14428346243884 is 48834264382441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9471814 + ... + 10889074.

It is an arithmetic number, because the mean of its divisors is an integer number (552392037120).

Almost surely, 2^{14428346243884} is an apocalyptic number.

It is an amenable number.

14428346243884 is a deficient number, since it is larger than the sum of its proper divisors (12086471537876).

14428346243884 is a wasteful number, since it uses less digits than its factorization.

14428346243884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417990 (or 1417988 counting only the distinct ones).

The product of its digits is 113246208, while the sum is 61.

The spelling of 14428346243884 in words is "fourteen trillion, four hundred twenty-eight billion, three hundred forty-six million, two hundred forty-three thousand, eight hundred eighty-four".