14002304420 has 192 divisors, whose sum is σ = 33694036992. Its totient is φ = 4852224000.

The previous prime is 14002304411. The next prime is 14002304423. The reversal of 14002304420 is 2440320041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14002304392 and 14002304401.

It is not an unprimeable number, because it can be changed into a prime (14002304423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51668885 + ... + 51669155.

It is an arithmetic number, because the mean of its divisors is an integer number (175489776).

Almost surely, 2^14002304420 is an apocalyptic number.

14002304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14002304420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16847018496).

14002304420 is an abundant number, since it is smaller than the sum of its proper divisors (19691732572).

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

14002304420 is a wasteful number, since it uses less digits than its factorization.

14002304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14002304420 its reverse (2440320041), we get a palindrome (16442624461).

The spelling of 14002304420 in words is "fourteen billion, two million, three hundred four thousand, four hundred twenty".