14011421421420 has 72 divisors (see below), whose sum is σ = 42506234927520. Its totient is φ = 3735946229760.

The previous prime is 14011421421409. The next prime is 14011421421463. The reversal of 14011421421420 is 2412412411041.

14011421421420 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 1 + 4 + 214 + 21 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2948800 + ... + 6059559.

Almost surely, 2^{14011421421420} is an apocalyptic number.

14011421421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011421421420 is an abundant number, since it is smaller than the sum of its proper divisors (28494813506100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14011421421420 is a wasteful number, since it uses less digits than its factorization.

14011421421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017015 (or 9017010 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 14011421421420 its reverse (2412412411041), we get a palindrome (16423833832461).

The spelling of 14011421421420 in words is "fourteen trillion, eleven billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred twenty".