14443142871446 has 32 divisors (see below), whose sum is σ = 22399212047520. Its totient is φ = 6980247622656.

The previous prime is 14443142871439. The next prime is 14443142871497. The reversal of 14443142871446 is 64417824134441.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 94329920 + ... + 94482908.

It is an arithmetic number, because the mean of its divisors is an integer number (699975376485).

Almost surely, 2^{14443142871446} is an apocalyptic number.

14443142871446 is a deficient number, since it is larger than the sum of its proper divisors (7956069176074).

14443142871446 is a wasteful number, since it uses less digits than its factorization.

14443142871446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164448.

The product of its digits is 8257536, while the sum is 53.

The spelling of 14443142871446 in words is "fourteen trillion, four hundred forty-three billion, one hundred forty-two million, eight hundred seventy-one thousand, four hundred forty-six".