2010440143242 has 80 divisors (see below), whose sum is σ = 4753802116800. Its totient is φ = 633292214400.

The previous prime is 2010440143241. The next prime is 2010440143247. The reversal of 2010440143242 is 2423410440102.

2010440143242 is a `hidden beast` number, since 2 + 0 + 10 + 4 + 401 + 4 + 3 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2010440143241) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 419859 + ... + 2048697.

It is an arithmetic number, because the mean of its divisors is an integer number (59422526460).

Almost surely, 2^{2010440143242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010440143242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376901058400).

2010440143242 is an abundant number, since it is smaller than the sum of its proper divisors (2743361973558).

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

2010440143242 is a wasteful number, since it uses less digits than its factorization.

2010440143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629273 (or 1629264 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2010440143242 its reverse (2423410440102), we get a palindrome (4433850583344).

The spelling of 2010440143242 in words is "two trillion, ten billion, four hundred forty million, one hundred forty-three thousand, two hundred forty-two".