42224586912 has 36 divisors (see below), whose sum is σ = 120076169850. Its totient is φ = 14074862208.

The previous prime is 42224586889. The next prime is 42224586947. The reversal of 42224586912 is 21968542224.

42224586912 is a `hidden beast` number, since 42 + 2 + 24 + 586 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36071125776 + 6153461136 = 189924^2 + 78444^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73306287 + ... + 73306862.

Almost surely, 2^42224586912 is an apocalyptic number.

It is an amenable number.

42224586912 is an abundant number, since it is smaller than the sum of its proper divisors (77851582938).

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

42224586912 is a wasteful number, since it uses less digits than its factorization.

42224586912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146613165 (or 146613154 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 42224586912 in words is "forty-two billion, two hundred twenty-four million, five hundred eighty-six thousand, nine hundred twelve".