42042211338 has 8 divisors (see below), whose sum is σ = 84084422688. Its totient is φ = 14014070444.

The previous prime is 42042211307. The next prime is 42042211339. The reversal of 42042211338 is 83311224024.

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

42042211338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42042211339) 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, 3503517606 + ... + 3503517617.

It is an arithmetic number, because the mean of its divisors is an integer number (10510552836).

Almost surely, 2^42042211338 is an apocalyptic number.

42042211338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42042211338 is a wasteful number, since it uses less digits than its factorization.

42042211338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007035228.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 42042211338 in words is "forty-two billion, forty-two million, two hundred eleven thousand, three hundred thirty-eight".