4042340132321 has 8 divisors (see below), whose sum is σ = 4060735286400. Its totient is φ = 4023957325360.

The previous prime is 4042340132317. The next prime is 4042340132351. The reversal of 4042340132321 is 1232310432404.

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

It is a cyclic number.

It is not a de Polignac number, because 4042340132321 - 2² = 4042340132317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042340132351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430191 + ... + 3740388.

It is an arithmetic number, because the mean of its divisors is an integer number (507591910800).

Almost surely, 2^{4042340132321} is an apocalyptic number.

It is an amenable number.

4042340132321 is a deficient number, since it is larger than the sum of its proper divisors (18395154079).

4042340132321 is a wasteful number, since it uses less digits than its factorization.

4042340132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173559.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4042340132321 its reverse (1232310432404), we get a palindrome (5274650564725).

The spelling of 4042340132321 in words is "four trillion, forty-two billion, three hundred forty million, one hundred thirty-two thousand, three hundred twenty-one".