14142443320 has 32 divisors (see below), whose sum is σ = 33203999520. Its totient is φ = 5411021440.

The previous prime is 14142443279. The next prime is 14142443321. The reversal of 14142443320 is 2334424141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142443321) 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, 7685191 + ... + 7687030.

It is an arithmetic number, because the mean of its divisors is an integer number (1037624985).

Almost surely, 2^14142443320 is an apocalyptic number.

14142443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14142443320 is an abundant number, since it is smaller than the sum of its proper divisors (19061556200).

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

14142443320 is a wasteful number, since it uses less digits than its factorization.

14142443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372255 (or 15372251 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14142443320 its reverse (2334424141), we get a palindrome (16476867461).

The spelling of 14142443320 in words is "fourteen billion, one hundred forty-two million, four hundred forty-three thousand, three hundred twenty".