210144300421442 has 32 divisors (see below), whose sum is σ = 325036104486912. Its totient is φ = 101822164133184.

The previous prime is 210144300421417. The next prime is 210144300421477. The reversal of 210144300421442 is 244124003441012.

It is a junction number, because it is equal to n+sod(n) for n = 210144300421399 and 210144300421408.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33143123 + ... + 38971209.

It is an arithmetic number, because the mean of its divisors is an integer number (10157378265216).

Almost surely, 2^{210144300421442} is an apocalyptic number.

210144300421442 is a deficient number, since it is larger than the sum of its proper divisors (114891804065470).

210144300421442 is a wasteful number, since it uses less digits than its factorization.

210144300421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830082.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 210144300421442 its reverse (244124003441012), we get a palindrome (454268303862454).

The spelling of 210144300421442 in words is "two hundred ten trillion, one hundred forty-four billion, three hundred million, four hundred twenty-one thousand, four hundred forty-two".