42320433004234 has 64 divisors (see below), whose sum is σ = 79307466642432. Its totient is φ = 16454597644800.

The previous prime is 42320433004207. The next prime is 42320433004249. The reversal of 42320433004234 is 43240033402324.

It is a self number, because there is not a number n which added to its sum of digits gives 42320433004234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199621429 + ... + 199833319.

It is an arithmetic number, because the mean of its divisors is an integer number (1239179166288).

Almost surely, 2^{42320433004234} is an apocalyptic number.

42320433004234 is a deficient number, since it is larger than the sum of its proper divisors (36987033638198).

42320433004234 is a wasteful number, since it uses less digits than its factorization.

42320433004234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214571.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 42320433004234 its reverse (43240033402324), we get a palindrome (85560466406558).

The spelling of 42320433004234 in words is "forty-two trillion, three hundred twenty billion, four hundred thirty-three million, four thousand, two hundred thirty-four".