42144321430212 has 24 divisors (see below), whose sum is σ = 98337269940000. Its totient is φ = 14048032866816.

The previous prime is 42144321430171. The next prime is 42144321430229. The reversal of 42144321430212 is 21203412344124.

42144321430212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42144321430212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6895837 + ... + 11482212.

It is an arithmetic number, because the mean of its divisors is an integer number (4097386247500).

Almost surely, 2^{42144321430212} is an apocalyptic number.

It is an amenable number.

42144321430212 is an abundant number, since it is smaller than the sum of its proper divisors (56192948509788).

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

42144321430212 is a wasteful number, since it uses less digits than its factorization.

42144321430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18569155 (or 18569153 counting only the distinct ones).

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

Adding to 42144321430212 its reverse (21203412344124), we get a palindrome (63347733774336).

The spelling of 42144321430212 in words is "forty-two trillion, one hundred forty-four billion, three hundred twenty-one million, four hundred thirty thousand, two hundred twelve".