14224421000421 has 16 divisors (see below), whose sum is σ = 21073276416000. Its totient is φ = 9482920280064.

The previous prime is 14224421000401. The next prime is 14224421000423. The reversal of 14224421000421 is 12400012442241.

14224421000421 is a `hidden beast` number, since 1 + 4 + 2 + 24 + 4 + 210 + 0 + 0 + 421 = 666.

It is not a de Polignac number, because 14224421000421 - 2⁹ = 14224420999909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224421000423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14560485 + ... + 15506661.

It is an arithmetic number, because the mean of its divisors is an integer number (1317079776000).

Almost surely, 2^{14224421000421} is an apocalyptic number.

It is an amenable number.

14224421000421 is a deficient number, since it is larger than the sum of its proper divisors (6848855415579).

14224421000421 is an equidigital number, since it uses as much as digits as its factorization.

14224421000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502985 (or 1502979 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 14224421000421 its reverse (12400012442241), we get a palindrome (26624433442662).

The spelling of 14224421000421 in words is "fourteen trillion, two hundred twenty-four billion, four hundred twenty-one million, four hundred twenty-one", and thus it is an aban number.