42243141441 has 8 divisors (see below), whose sum is σ = 59637376224. Its totient is φ = 26505500480.

The previous prime is 42243141431. The next prime is 42243141449. The reversal of 42243141441 is 14414134224.

It is a happy number.

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 42243141441 - 2¹³ = 42243133249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42243141399 and 42243141408.

It is not an unprimeable number, because it can be changed into a prime (42243141449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414148395 + ... + 414148496.

It is an arithmetic number, because the mean of its divisors is an integer number (7454672028).

Almost surely, 2^42243141441 is an apocalyptic number.

It is an amenable number.

42243141441 is a deficient number, since it is larger than the sum of its proper divisors (17394234783).

42243141441 is a wasteful number, since it uses less digits than its factorization.

42243141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828296911.

The product of its digits is 12288, while the sum is 30.

Adding to 42243141441 its reverse (14414134224), we get a palindrome (56657275665).

The spelling of 42243141441 in words is "forty-two billion, two hundred forty-three million, one hundred forty-one thousand, four hundred forty-one".