210202441444042 has 8 divisors (see below), whose sum is σ = 316114211427300. Its totient is φ = 104831037634944.

The previous prime is 210202441444027. The next prime is 210202441444063. The reversal of 210202441444042 is 240444144202012.

It can be written as a sum of positive squares in 2 ways, for example, as 206011163841921 + 4191277602121 = 14353089^2 + 2047261^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 210202441443989 and 210202441444007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135091542567 + ... + 135091544122.

Almost surely, 2^{210202441444042} is an apocalyptic number.

210202441444042 is a deficient number, since it is larger than the sum of its proper divisors (105911769983258).

210202441444042 is a wasteful number, since it uses less digits than its factorization.

210202441444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270183087080.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 210202441444042 its reverse (240444144202012), we get a palindrome (450646585646054).

The spelling of 210202441444042 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred forty-four thousand, forty-two".