8442243141 has 16 divisors (see below), whose sum is σ = 11320647360. Its totient is φ = 5596053120.

The previous prime is 8442243119. The next prime is 8442243149. The reversal of 8442243141 is 1413422448.

It is not a de Polignac number, because 8442243141 - 2⁵ = 8442243109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442243149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708751 + ... + 720563.

It is an arithmetic number, because the mean of its divisors is an integer number (707540460).

Almost surely, 2^8442243141 is an apocalyptic number.

It is an amenable number.

8442243141 is a deficient number, since it is larger than the sum of its proper divisors (2878404219).

8442243141 is a wasteful number, since it uses less digits than its factorization.

8442243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156.

The product of its digits is 24576, while the sum is 33.

The square root of 8442243141 is about 91881.6801163322. The cubic root of 8442243141 is about 2036.1946184819.

Adding to 8442243141 its reverse (1413422448), we get a palindrome (9855665589).

The spelling of 8442243141 in words is "eight billion, four hundred forty-two million, two hundred forty-three thousand, one hundred forty-one".