42321233021434 has 8 divisors (see below), whose sum is σ = 63500033973888. Its totient is φ = 21154555030140.

The previous prime is 42321233021369. The next prime is 42321233021437. The reversal of 42321233021434 is 43412033212324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42321233021434.

It is not an unprimeable number, because it can be changed into a prime (42321233021437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030731562 + ... + 3030745525.

It is an arithmetic number, because the mean of its divisors is an integer number (7937504246736).

Almost surely, 2^{42321233021434} is an apocalyptic number.

42321233021434 is a deficient number, since it is larger than the sum of its proper divisors (21178800952454).

42321233021434 is a wasteful number, since it uses less digits than its factorization.

42321233021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061480580.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 42321233021434 its reverse (43412033212324), we get a palindrome (85733266233758).

The spelling of 42321233021434 in words is "forty-two trillion, three hundred twenty-one billion, two hundred thirty-three million, twenty-one thousand, four hundred thirty-four".