14043040000021 has 16 divisors (see below), whose sum is σ = 14334479470080. Its totient is φ = 13753424628720.

The previous prime is 14043040000019. The next prime is 14043040000043. The reversal of 14043040000021 is 12000004034041.

It is a cyclic number.

It is not a de Polignac number, because 14043040000021 - 2¹ = 14043040000019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043040000001) 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, 37616086 + ... + 37987576.

It is an arithmetic number, because the mean of its divisors is an integer number (895904966880).

Almost surely, 2^{14043040000021} is an apocalyptic number.

It is an amenable number.

14043040000021 is a deficient number, since it is larger than the sum of its proper divisors (291439470059).

14043040000021 is a wasteful number, since it uses less digits than its factorization.

14043040000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373944.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14043040000021 its reverse (12000004034041), we get a palindrome (26043044034062).

The spelling of 14043040000021 in words is "fourteen trillion, forty-three billion, forty million, twenty-one", and thus it is an aban number.