42422606444 has 6 divisors (see below), whose sum is σ = 74239561284. Its totient is φ = 21211303220.

The previous prime is 42422606431. The next prime is 42422606453. The reversal of 42422606444 is 44460622424.

It is a junction number, because it is equal to n+sod(n) for n = 42422606398 and 42422606407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302825802 + ... + 5302825809.

It is an arithmetic number, because the mean of its divisors is an integer number (12373260214).

Almost surely, 2^42422606444 is an apocalyptic number.

It is an amenable number.

42422606444 is a deficient number, since it is larger than the sum of its proper divisors (31816954840).

42422606444 is a wasteful number, since it uses less digits than its factorization.

42422606444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605651615 (or 10605651613 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 42422606444 in words is "forty-two billion, four hundred twenty-two million, six hundred six thousand, four hundred forty-four".