42422440444444 has 6 divisors (see below), whose sum is σ = 74239270777784. Its totient is φ = 21211220222220.

The previous prime is 42422440444421. The next prime is 42422440444469. The reversal of 42422440444444 is 44444404422424.

42422440444444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42422440444394 and 42422440444403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302805055552 + ... + 5302805055559.

Almost surely, 2^{42422440444444} is an apocalyptic number.

It is an amenable number.

42422440444444 is a deficient number, since it is larger than the sum of its proper divisors (31816830333340).

42422440444444 is a wasteful number, since it uses less digits than its factorization.

42422440444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605610111115 (or 10605610111113 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 46.

Adding to 42422440444444 its reverse (44444404422424), we get a palindrome (86866844866868).

The spelling of 42422440444444 in words is "forty-two trillion, four hundred twenty-two billion, four hundred forty million, four hundred forty-four thousand, four hundred forty-four".