2112040334442 has 8 divisors (see below), whose sum is σ = 4224080668896. Its totient is φ = 704013444812.

The previous prime is 2112040334423. The next prime is 2112040334447. The reversal of 2112040334442 is 2444330402112.

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

2112040334442 is an admirable number.

It is a super-2 number, since 2×2112040334442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112040334447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176003361198 + ... + 176003361209.

It is an arithmetic number, because the mean of its divisors is an integer number (528010083612).

Almost surely, 2^{2112040334442} is an apocalyptic number.

2112040334442 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.

2112040334442 is a wasteful number, since it uses less digits than its factorization.

2112040334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352006722412.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2112040334442 its reverse (2444330402112), we get a palindrome (4556370736554).

The spelling of 2112040334442 in words is "two trillion, one hundred twelve billion, forty million, three hundred thirty-four thousand, four hundred forty-two".