42443111434 has 8 divisors (see below), whose sum is σ = 63736445088. Its totient is φ = 21197629740.

The previous prime is 42443111423. The next prime is 42443111441. The reversal of 42443111434 is 43411134424.

42443111434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 42443111396 and 42443111405.

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, 11960772 + ... + 11964319.

It is an arithmetic number, because the mean of its divisors is an integer number (7967055636).

Almost surely, 2^42443111434 is an apocalyptic number.

42443111434 is a deficient number, since it is larger than the sum of its proper divisors (21293333654).

42443111434 is a wasteful number, since it uses less digits than its factorization.

42443111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23925980.

The product of its digits is 18432, while the sum is 31.

Adding to 42443111434 its reverse (43411134424), we get a palindrome (85854245858).

The spelling of 42443111434 in words is "forty-two billion, four hundred forty-three million, one hundred eleven thousand, four hundred thirty-four".