2143442434114 has 16 divisors (see below), whose sum is σ = 3218405300280. Its totient is φ = 1070641203840.

The previous prime is 2143442434109. The next prime is 2143442434151. The reversal of 2143442434114 is 4114342443412.

It can be written as a sum of positive squares in 4 ways, for example, as 2140325110225 + 3117323889 = 1462985^2 + 55833^2 .

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 7 ways as a sum of consecutive naturals, for example, 7981822 + ... + 8245990.

Almost surely, 2^{2143442434114} is an apocalyptic number.

2143442434114 is a deficient number, since it is larger than the sum of its proper divisors (1074962866166).

2143442434114 is a wasteful number, since it uses less digits than its factorization.

2143442434114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268245.

The product of its digits is 147456, while the sum is 37.

Adding to 2143442434114 its reverse (4114342443412), we get a palindrome (6257784877526).

The spelling of 2143442434114 in words is "two trillion, one hundred forty-three billion, four hundred forty-two million, four hundred thirty-four thousand, one hundred fourteen".