42219541168 has 40 divisors (see below), whose sum is σ = 93513291552. Its totient is φ = 18088831488.

The previous prime is 42219541151. The next prime is 42219541171. The reversal of 42219541168 is 86114591224.

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 7 ways as a sum of consecutive naturals, for example, 345396 + ... + 451372.

Almost surely, 2^42219541168 is an apocalyptic number.

It is an amenable number.

42219541168 is an abundant number, since it is smaller than the sum of its proper divisors (51293750384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42219541168 is a wasteful number, since it uses less digits than its factorization.

42219541168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109549 (or 109543 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 42219541168 in words is "forty-two billion, two hundred nineteen million, five hundred forty-one thousand, one hundred sixty-eight".