42232235432 has 16 divisors (see below), whose sum is σ = 79239961140. Its totient is φ = 21101579136.

The previous prime is 42232235413. The next prime is 42232235467. The reversal of 42232235432 is 23453223224.

42232235432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33939219076 + 8293016356 = 184226^2 + 91066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804973 + ... + 1828220.

Almost surely, 2^42232235432 is an apocalyptic number.

It is an amenable number.

42232235432 is a deficient number, since it is larger than the sum of its proper divisors (37007725708).

42232235432 is a wasteful number, since it uses less digits than its factorization.

42232235432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634652 (or 3634648 counting only the distinct ones).

The product of its digits is 69120, while the sum is 32.

Adding to 42232235432 its reverse (23453223224), we get a palindrome (65685458656).

It can be divided in two parts, 422322 and 35432, that added together give a palindrome (457754).

The spelling of 42232235432 in words is "forty-two billion, two hundred thirty-two million, two hundred thirty-five thousand, four hundred thirty-two".