42443444012242 has 64 divisors (see below), whose sum is σ = 80181579227904. Its totient is φ = 16399880421120.

The previous prime is 42443444012191. The next prime is 42443444012257. The reversal of 42443444012242 is 24221044434424.

It is a junction number, because it is equal to n+sod(n) for n = 42443444012195 and 42443444012204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511442392 + ... + 511525372.

It is an arithmetic number, because the mean of its divisors is an integer number (1252837175436).

Almost surely, 2^{42443444012242} is an apocalyptic number.

42443444012242 is a deficient number, since it is larger than the sum of its proper divisors (37738135215662).

42443444012242 is a wasteful number, since it uses less digits than its factorization.

42443444012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148403.

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 42443444012242 its reverse (24221044434424), we get a palindrome (66664488446666).

The spelling of 42443444012242 in words is "forty-two trillion, four hundred forty-three billion, four hundred forty-four million, twelve thousand, two hundred forty-two".