2043144344342 has 4 divisors (see below), whose sum is σ = 3064716516516. Its totient is φ = 1021572172170.

The previous prime is 2043144344333. The next prime is 2043144344363. The reversal of 2043144344342 is 2434434413402.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2043144344296 and 2043144344305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510786086084 + ... + 510786086087.

It is an arithmetic number, because the mean of its divisors is an integer number (766179129129).

Almost surely, 2^{2043144344342} is an apocalyptic number.

2043144344342 is a deficient number, since it is larger than the sum of its proper divisors (1021572172174).

2043144344342 is a wasteful number, since it uses less digits than its factorization.

2043144344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021572172173.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 2043144344342 its reverse (2434434413402), we get a palindrome (4477578757744).

The spelling of 2043144344342 in words is "two trillion, forty-three billion, one hundred forty-four million, three hundred forty-four thousand, three hundred forty-two".