42141332321 has 16 divisors (see below), whose sum is σ = 48712473600. Its totient is φ = 36053586000.

The previous prime is 42141332309. The next prime is 42141332341. The reversal of 42141332321 is 12323314124.

It is a cyclic number.

It is not a de Polignac number, because 42141332321 - 2⁶ = 42141332257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42141332341) 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, 636101 + ... + 699218.

It is an arithmetic number, because the mean of its divisors is an integer number (3044529600).

Almost surely, 2^42141332321 is an apocalyptic number.

It is an amenable number.

42141332321 is a deficient number, since it is larger than the sum of its proper divisors (6571141279).

42141332321 is a wasteful number, since it uses less digits than its factorization.

42141332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335500.

The product of its digits is 3456, while the sum is 26.

Adding to 42141332321 its reverse (12323314124), we get a palindrome (54464646445).

The spelling of 42141332321 in words is "forty-two billion, one hundred forty-one million, three hundred thirty-two thousand, three hundred twenty-one".