2143444341424 has 20 divisors (see below), whose sum is σ = 4157281178136. Its totient is φ = 1070597585792.

The previous prime is 2143444341419. The next prime is 2143444341461. The reversal of 2143444341424 is 4241434443412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70270834 + ... + 70301329.

Almost surely, 2^{2143444341424} is an apocalyptic number.

It is an amenable number.

2143444341424 is a deficient number, since it is larger than the sum of its proper divisors (2013836836712).

2143444341424 is a wasteful number, since it uses less digits than its factorization.

2143444341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140573124 (or 140573118 counting only the distinct ones).

The product of its digits is 589824, while the sum is 40.

Adding to 2143444341424 its reverse (4241434443412), we get a palindrome (6384878784836).

The spelling of 2143444341424 in words is "two trillion, one hundred forty-three billion, four hundred forty-four million, three hundred forty-one thousand, four hundred twenty-four".