14423423140 has 48 divisors (see below), whose sum is σ = 34715520000. Its totient is φ = 4930987392.

The previous prime is 14423423111. The next prime is 14423423149. The reversal of 14423423140 is 4132432441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14423423099 and 14423423108.

It is not an unprimeable number, because it can be changed into a prime (14423423149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98740 + ... + 196459.

It is an arithmetic number, because the mean of its divisors is an integer number (723240000).

Almost surely, 2^14423423140 is an apocalyptic number.

14423423140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423423140 is an abundant number, since it is smaller than the sum of its proper divisors (20292096860).

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

14423423140 is a wasteful number, since it uses less digits than its factorization.

14423423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295564 (or 295562 counting only the distinct ones).

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

Adding to 14423423140 its reverse (4132432441), we get a palindrome (18555855581).

The spelling of 14423423140 in words is "fourteen billion, four hundred twenty-three million, four hundred twenty-three thousand, one hundred forty".