14002214231421 has 48 divisors (see below), whose sum is σ = 23012835955200. Its totient is φ = 8132887264896.

The previous prime is 14002214231371. The next prime is 14002214231431. The reversal of 14002214231421 is 12413241220041.

14002214231421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 2 + 2 + 1 + 4 + 231 + 421 = 666.

14002214231421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14002214231421 - 2¹¹ = 14002214229373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002214231431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11109805 + ... + 12305778.

It is an arithmetic number, because the mean of its divisors is an integer number (479434082400).

Almost surely, 2^{14002214231421} is an apocalyptic number.

It is an amenable number.

14002214231421 is a deficient number, since it is larger than the sum of its proper divisors (9010621723779).

14002214231421 is a wasteful number, since it uses less digits than its factorization.

14002214231421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23415890 (or 23415887 counting only the distinct ones).

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

Adding to 14002214231421 its reverse (12413241220041), we get a palindrome (26415455451462).

The spelling of 14002214231421 in words is "fourteen trillion, two billion, two hundred fourteen million, two hundred thirty-one thousand, four hundred twenty-one".