14021322320 has 40 divisors (see below), whose sum is σ = 33651179520. Its totient is φ = 5427607680.

The previous prime is 14021322299. The next prime is 14021322349. The reversal of 14021322320 is 2322312041.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 14021322292 and 14021322301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824400 + ... + 2829359.

It is an arithmetic number, because the mean of its divisors is an integer number (841279488).

Almost surely, 2^14021322320 is an apocalyptic number.

14021322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021322320 is an abundant number, since it is smaller than the sum of its proper divisors (19629857200).

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

14021322320 is a wasteful number, since it uses less digits than its factorization.

14021322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653803 (or 5653797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14021322320 its reverse (2322312041), we get a palindrome (16343634361).

The spelling of 14021322320 in words is "fourteen billion, twenty-one million, three hundred twenty-two thousand, three hundred twenty".