14046881838889 has 3 divisors (see below), whose sum is σ = 14046885586807. Its totient is φ = 14046878090972.

The previous prime is 14046881838883. The next prime is 14046881838901. The reversal of 14046881838889 is 98883818864041.

The square root of 14046881838889 is 3747917.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 918520976025 + 13128360862864 = 958395^2 + 3623308^2 .

It is not a de Polignac number, because 14046881838889 - 2⁷ = 14046881838761 is a prime.

It is a super-2 number, since 2×14046881838889² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14046881838883) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1873959 + ... + 5621875.

Almost surely, 2^{14046881838889} is an apocalyptic number.

14046881838889 is the 3747917-th square number.

14046881838889 is the 1873959-th centered octagonal number.

It is an amenable number.

14046881838889 is a deficient number, since it is larger than the sum of its proper divisors (3747918).

14046881838889 is an frugal number, since it uses more digits than its factorization.

14046881838889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495834 (or 3747917 counting only the distinct ones).

The product of its (nonzero) digits is 679477248, while the sum is 76.

The spelling of 14046881838889 in words is "fourteen trillion, forty-six billion, eight hundred eighty-one million, eight hundred thirty-eight thousand, eight hundred eighty-nine".