42422422646 has 8 divisors (see below), whose sum is σ = 63672894624. Its totient is φ = 21198124440.

The previous prime is 42422422633. The next prime is 42422422673. The reversal of 42422422646 is 64622422424.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 6539390 + ... + 6545873.

It is an arithmetic number, because the mean of its divisors is an integer number (7959111828).

Almost surely, 2^42422422646 is an apocalyptic number.

42422422646 is a deficient number, since it is larger than the sum of its proper divisors (21250471978).

42422422646 is a wasteful number, since it uses less digits than its factorization.

42422422646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086886.

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

The spelling of 42422422646 in words is "forty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, six hundred forty-six".