2140044114021 has 16 divisors (see below), whose sum is σ = 3113343524928. Its totient is φ = 1296766396800.

The previous prime is 2140044113993. The next prime is 2140044114029. The reversal of 2140044114021 is 1204114400412.

It is not a de Polignac number, because 2140044114021 - 2¹⁸ = 2140043851877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2140044113982 and 2140044114000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140044114029) 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 15 ways as a sum of consecutive naturals, for example, 5561926 + ... + 5934231.

It is an arithmetic number, because the mean of its divisors is an integer number (194583970308).

Almost surely, 2^{2140044114021} is an apocalyptic number.

It is an amenable number.

2140044114021 is a deficient number, since it is larger than the sum of its proper divisors (973299410907).

2140044114021 is a wasteful number, since it uses less digits than its factorization.

2140044114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501812.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2140044114021 its reverse (1204114400412), we get a palindrome (3344158514433).

The spelling of 2140044114021 in words is "two trillion, one hundred forty billion, forty-four million, one hundred fourteen thousand, twenty-one".