2021443140230 has 32 divisors (see below), whose sum is σ = 3777461943840. Its totient is φ = 777916975360.

The previous prime is 2021443140191. The next prime is 2021443140247. The reversal of 2021443140230 is 320413441202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021443140230.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12321524 + ... + 12484503.

It is an arithmetic number, because the mean of its divisors is an integer number (118045685745).

Almost surely, 2^{2021443140230} is an apocalyptic number.

2021443140230 is a deficient number, since it is larger than the sum of its proper divisors (1756018803610).

2021443140230 is a wasteful number, since it uses less digits than its factorization.

2021443140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24806344.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2021443140230 its reverse (320413441202), we get a palindrome (2341856581432).

The spelling of 2021443140230 in words is "two trillion, twenty-one billion, four hundred forty-three million, one hundred forty thousand, two hundred thirty".