14420050420 has 24 divisors (see below), whose sum is σ = 32063406984. Its totient is φ = 5428724736.

The previous prime is 14420050397. The next prime is 14420050429. The reversal of 14420050420 is 2405002441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6613267684 + 7806782736 = 81322^2 + 88356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14420050391 and 14420050400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420050429) 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, 21205617 + ... + 21206296.

It is an arithmetic number, because the mean of its divisors is an integer number (1335975291).

Almost surely, 2^14420050420 is an apocalyptic number.

14420050420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420050420 is an abundant number, since it is smaller than the sum of its proper divisors (17643356564).

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

14420050420 is a wasteful number, since it uses less digits than its factorization.

14420050420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42411939 (or 42411937 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14420050420 its reverse (2405002441), we get a palindrome (16825052861).

The spelling of 14420050420 in words is "fourteen billion, four hundred twenty million, fifty thousand, four hundred twenty".