14445887431443 has 32 divisors (see below), whose sum is σ = 21303888076800. Its totient is φ = 8649326365056.

The previous prime is 14445887431429. The next prime is 14445887431463. The reversal of 14445887431443 is 34413478854441.

It is not a de Polignac number, because 14445887431443 - 2⁴ = 14445887431427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14445887431403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97586838 + ... + 97734756.

It is an arithmetic number, because the mean of its divisors is an integer number (665746502400).

Almost surely, 2^{14445887431443} is an apocalyptic number.

14445887431443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14445887431443 is a deficient number, since it is larger than the sum of its proper divisors (6858000645357).

14445887431443 is a wasteful number, since it uses less digits than its factorization.

14445887431443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215651.

The product of its digits is 82575360, while the sum is 60.

The spelling of 14445887431443 in words is "fourteen trillion, four hundred forty-five billion, eight hundred eighty-seven million, four hundred thirty-one thousand, four hundred forty-three".