42432713472 has 72 divisors (see below), whose sum is σ = 112976172400. Its totient is φ = 14138818560.

The previous prime is 42432713459. The next prime is 42432713497. The reversal of 42432713472 is 27431723424.

It is a self number, because there is not a number n which added to its sum of digits gives 42432713472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332572 + ... + 2350692.

Almost surely, 2^42432713472 is an apocalyptic number.

It is an amenable number.

42432713472 is an abundant number, since it is smaller than the sum of its proper divisors (70543458928).

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

42432713472 is a wasteful number, since it uses less digits than its factorization.

42432713472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21189 (or 21175 counting only the distinct ones).

The product of its digits is 225792, while the sum is 39.

The spelling of 42432713472 in words is "forty-two billion, four hundred thirty-two million, seven hundred thirteen thousand, four hundred seventy-two".