210244131342 has 144 divisors (see below), whose sum is σ = 535419864720. Its totient is φ = 59445840384.

The previous prime is 210244131341. The next prime is 210244131353. The reversal of 210244131342 is 243131442012.

210244131342 is a `hidden beast` number, since 210 + 2 + 4 + 413 + 1 + 34 + 2 = 666.

210244131342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210244131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 88003884 + ... + 88006272.

It is an arithmetic number, because the mean of its divisors is an integer number (3718193505).

Almost surely, 2^210244131342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210244131342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267709932360).

210244131342 is an abundant number, since it is smaller than the sum of its proper divisors (325175733378).

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

210244131342 is a wasteful number, since it uses less digits than its factorization.

210244131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 210244131342 its reverse (243131442012), we get a palindrome (453375573354).

The spelling of 210244131342 in words is "two hundred ten billion, two hundred forty-four million, one hundred thirty-one thousand, three hundred forty-two".