14420302040420 has 24 divisors (see below), whose sum is σ = 30331714755384. Its totient is φ = 5758772155136.

The previous prime is 14420302040341. The next prime is 14420302040429. The reversal of 14420302040420 is 2404020302441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1352178260224 + 13068123780196 = 1162832^2 + 3614986^2 .

It is a super-2 number, since 2×14420302040420² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14420302040420.

It is not an unprimeable number, because it can be changed into a prime (14420302040429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584278667 + ... + 584303346.

It is an arithmetic number, because the mean of its divisors is an integer number (1263821448141).

Almost surely, 2^{14420302040420} is an apocalyptic number.

14420302040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420302040420 is an abundant number, since it is smaller than the sum of its proper divisors (15911412714964).

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

14420302040420 is a wasteful number, since it uses less digits than its factorization.

14420302040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168582639 (or 1168582637 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 14420302040420 its reverse (2404020302441), we get a palindrome (16824322342861).

The spelling of 14420302040420 in words is "fourteen trillion, four hundred twenty billion, three hundred two million, forty thousand, four hundred twenty".