2021140141443 has 12 divisors (see below), whose sum is σ = 2936299938000. Its totient is φ = 1339638165936.

The previous prime is 2021140141441. The next prime is 2021140141457. The reversal of 2021140141443 is 3441410411202.

2021140141443 is a `hidden beast` number, since 2 + 0 + 211 + 4 + 0 + 1 + 4 + 1 + 443 = 666.

It is not a de Polignac number, because 2021140141443 - 2¹ = 2021140141441 is a prime.

It is a super-3 number, since 3×2021140141443³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2021140141441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649047943 + ... + 649051056.

It is an arithmetic number, because the mean of its divisors is an integer number (244691661500).

Almost surely, 2^{2021140141443} is an apocalyptic number.

2021140141443 is a deficient number, since it is larger than the sum of its proper divisors (915159796557).

2021140141443 is a wasteful number, since it uses less digits than its factorization.

2021140141443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298099178 (or 1298099175 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2021140141443 its reverse (3441410411202), we get a palindrome (5462550552645).

The spelling of 2021140141443 in words is "two trillion, twenty-one billion, one hundred forty million, one hundred forty-one thousand, four hundred forty-three".