42224143986 has 24 divisors (see below), whose sum is σ = 93211791660. Its totient is φ = 13809153696.

The previous prime is 42224143967. The next prime is 42224143993. The reversal of 42224143986 is 68934142224.

42224143986 is a `hidden beast` number, since 4 + 222 + 414 + 3 + 9 + 8 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37068185961 + 5155958025 = 192531^2 + 71805^2 .

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 11 ways as a sum of consecutive naturals, for example, 22129101 + ... + 22131008.

Almost surely, 2^42224143986 is an apocalyptic number.

42224143986 is an abundant number, since it is smaller than the sum of its proper divisors (50987647674).

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

42224143986 is a wasteful number, since it uses less digits than its factorization.

42224143986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44260170 (or 44260167 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 42224143986 in words is "forty-two billion, two hundred twenty-four million, one hundred forty-three thousand, nine hundred eighty-six".