14002003020421 has 8 divisors (see below), whose sum is σ = 15079112326880. Its totient is φ = 12924898306992.

The previous prime is 14002003020389. The next prime is 14002003020443. The reversal of 14002003020421 is 12402030020041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14002003020421 - 2⁵ = 14002003020389 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 (14002003020461) 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 7 ways as a sum of consecutive naturals, for example, 7720210 + ... + 9359788.

It is an arithmetic number, because the mean of its divisors is an integer number (1884889040860).

Almost surely, 2^{14002003020421} is an apocalyptic number.

It is an amenable number.

14002003020421 is a deficient number, since it is larger than the sum of its proper divisors (1077109306459).

14002003020421 is a wasteful number, since it uses less digits than its factorization.

14002003020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296515.

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

Adding to 14002003020421 its reverse (12402030020041), we get a palindrome (26404033040462).

The spelling of 14002003020421 in words is "fourteen trillion, two billion, three million, twenty thousand, four hundred twenty-one".