42301144133 has 4 divisors (see below), whose sum is σ = 44527520160. Its totient is φ = 40074768108.

The previous prime is 42301144111. The next prime is 42301144141. The reversal of 42301144133 is 33144110324.

It is a happy number.

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 not a de Polignac number, because 42301144133 - 2⁶ = 42301144069 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 (42301144733) 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 3 ways as a sum of consecutive naturals, for example, 1113187985 + ... + 1113188022.

It is an arithmetic number, because the mean of its divisors is an integer number (11131880040).

Almost surely, 2^42301144133 is an apocalyptic number.

It is an amenable number.

42301144133 is a deficient number, since it is larger than the sum of its proper divisors (2226376027).

42301144133 is a wasteful number, since it uses less digits than its factorization.

42301144133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226376026.

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

Adding to 42301144133 its reverse (33144110324), we get a palindrome (75445254457).

The spelling of 42301144133 in words is "forty-two billion, three hundred one million, one hundred forty-four thousand, one hundred thirty-three".