42324161321 has 8 divisors (see below), whose sum is σ = 47561599680. Its totient is φ = 37369827792.

The previous prime is 42324161317. The next prime is 42324161393. The reversal of 42324161321 is 12316142324.

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 42324161321 - 2² = 42324161317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42324161311) 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, 70775891 + ... + 70776488.

It is an arithmetic number, because the mean of its divisors is an integer number (5945199960).

Almost surely, 2^42324161321 is an apocalyptic number.

It is an amenable number.

42324161321 is a deficient number, since it is larger than the sum of its proper divisors (5237438359).

42324161321 is a wasteful number, since it uses less digits than its factorization.

42324161321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141552415.

The product of its digits is 6912, while the sum is 29.

The spelling of 42324161321 in words is "forty-two billion, three hundred twenty-four million, one hundred sixty-one thousand, three hundred twenty-one".