14423032140 has 48 divisors (see below), whose sum is σ = 44055809280. Its totient is φ = 3496492480.

The previous prime is 14423032139. The next prime is 14423032157. The reversal of 14423032140 is 4123032441.

It is a super-2 number, since 2×14423032140² (a number of 21 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 14423032140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925880 + ... + 10927199.

It is an arithmetic number, because the mean of its divisors is an integer number (917829360).

Almost surely, 2^14423032140 is an apocalyptic number.

14423032140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423032140 is an abundant number, since it is smaller than the sum of its proper divisors (29632777140).

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

14423032140 is a wasteful number, since it uses less digits than its factorization.

14423032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853102 (or 21853100 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14423032140 its reverse (4123032441), we get a palindrome (18546064581).

The spelling of 14423032140 in words is "fourteen billion, four hundred twenty-three million, thirty-two thousand, one hundred forty".