42221201341 has 4 divisors (see below), whose sum is σ = 46059492384. Its totient is φ = 38382910300.

The previous prime is 42221201327. The next prime is 42221201389. The reversal of 42221201341 is 14310212224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42221201341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42221201741) 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, 1919145505 + ... + 1919145526.

It is an arithmetic number, because the mean of its divisors is an integer number (11514873096).

Almost surely, 2^42221201341 is an apocalyptic number.

It is an amenable number.

42221201341 is a deficient number, since it is larger than the sum of its proper divisors (3838291043).

42221201341 is a wasteful number, since it uses less digits than its factorization.

42221201341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838291042.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42221201341 its reverse (14310212224), we get a palindrome (56531413565).

The spelling of 42221201341 in words is "forty-two billion, two hundred twenty-one million, two hundred one thousand, three hundred forty-one".