2144424515443 has 8 divisors (see below), whose sum is σ = 2452405824000. Its totient is φ = 1836851944200.

The previous prime is 2144424515437. The next prime is 2144424515479. The reversal of 2144424515443 is 3445154244412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2144424515443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144424515443.

It is not an unprimeable number, because it can be changed into a prime (2144424515423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102173083 + ... + 102194068.

It is an arithmetic number, because the mean of its divisors is an integer number (306550728000).

Almost surely, 2^{2144424515443} is an apocalyptic number.

2144424515443 is a deficient number, since it is larger than the sum of its proper divisors (307981308557).

2144424515443 is a wasteful number, since it uses less digits than its factorization.

2144424515443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204368657.

The product of its digits is 1228800, while the sum is 43.

Adding to 2144424515443 its reverse (3445154244412), we get a palindrome (5589578759855).

The spelling of 2144424515443 in words is "two trillion, one hundred forty-four billion, four hundred twenty-four million, five hundred fifteen thousand, four hundred forty-three".