14423404140 has 72 divisors (see below), whose sum is σ = 43760768688. Its totient is φ = 3845381760.

The previous prime is 14423404111. The next prime is 14423404159. The reversal of 14423404140 is 4140432441.

14423404140 is a `hidden beast` number, since 14 + 4 + 234 + 0 + 414 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590459 + ... + 1599501.

It is an arithmetic number, because the mean of its divisors is an integer number (607788454).

Almost surely, 2^14423404140 is an apocalyptic number.

14423404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423404140 is an abundant number, since it is smaller than the sum of its proper divisors (29337364548).

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

14423404140 is a wasteful number, since it uses less digits than its factorization.

14423404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919 (or 17914 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14423404140 its reverse (4140432441), we get a palindrome (18563836581).

The spelling of 14423404140 in words is "fourteen billion, four hundred twenty-three million, four hundred four thousand, one hundred forty".