14420240321420 has 48 divisors (see below), whose sum is σ = 31025621628288. Its totient is φ = 5627334236160.

The previous prime is 14420240321393. The next prime is 14420240321447. The reversal of 14420240321420 is 2412304202441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14420240321393) and next prime (14420240321447).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24211661 + ... + 24800100.

It is an arithmetic number, because the mean of its divisors is an integer number (646367117256).

Almost surely, 2^{14420240321420} is an apocalyptic number.

14420240321420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420240321420 is an abundant number, since it is smaller than the sum of its proper divisors (16605381306868).

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

14420240321420 is a wasteful number, since it uses less digits than its factorization.

14420240321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49012130 (or 49012128 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14420240321420 its reverse (2412304202441), we get a palindrome (16832544523861).

The spelling of 14420240321420 in words is "fourteen trillion, four hundred twenty billion, two hundred forty million, three hundred twenty-one thousand, four hundred twenty".