42443323103344 has 20 divisors (see below), whose sum is σ = 82239216152896. Its totient is φ = 21220299580032.

The previous prime is 42443323103341. The next prime is 42443323103353. The reversal of 42443323103344 is 44330132334424.

It is a junction number, because it is equal to n+sod(n) for n = 42443323103297 and 42443323103306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443323103341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84866109 + ... + 85364764.

Almost surely, 2^{42443323103344} is an apocalyptic number.

It is an amenable number.

42443323103344 is a deficient number, since it is larger than the sum of its proper divisors (39795893049552).

42443323103344 is a wasteful number, since it uses less digits than its factorization.

42443323103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170246464 (or 170246458 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 42443323103344 its reverse (44330132334424), we get a palindrome (86773455437768).

The spelling of 42443323103344 in words is "forty-two trillion, four hundred forty-three billion, three hundred twenty-three million, one hundred three thousand, three hundred forty-four".