42342221134401 has 8 divisors (see below), whose sum is σ = 56456761760640. Its totient is φ = 28227913965552.

The previous prime is 42342221134391. The next prime is 42342221134457. The reversal of 42342221134401 is 10443112224324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42342221134401 - 2⁶ = 42342221134337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42342221134901) 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 7 ways as a sum of consecutive naturals, for example, 57940710 + ... + 58666943.

It is an arithmetic number, because the mean of its divisors is an integer number (7057095220080).

Almost surely, 2^{42342221134401} is an apocalyptic number.

It is an amenable number.

42342221134401 is a deficient number, since it is larger than the sum of its proper divisors (14114540626239).

42342221134401 is a wasteful number, since it uses less digits than its factorization.

42342221134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116728695.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 42342221134401 its reverse (10443112224324), we get a palindrome (52785333358725).

The spelling of 42342221134401 in words is "forty-two trillion, three hundred forty-two billion, two hundred twenty-one million, one hundred thirty-four thousand, four hundred one".