42040433230 has 32 divisors (see below), whose sum is σ = 76948253568. Its totient is φ = 16532985600.

The previous prime is 42040433221. The next prime is 42040433231. The reversal of 42040433230 is 3233404024.

42040433230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42040433195 and 42040433204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040433231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439170 + ... + 1468090.

It is an arithmetic number, because the mean of its divisors is an integer number (2404632924).

Almost surely, 2^42040433230 is an apocalyptic number.

42040433230 is a deficient number, since it is larger than the sum of its proper divisors (34907820338).

42040433230 is a wasteful number, since it uses less digits than its factorization.

42040433230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31372.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42040433230 its reverse (3233404024), we get a palindrome (45273837254).

The spelling of 42040433230 in words is "forty-two billion, forty million, four hundred thirty-three thousand, two hundred thirty".