14432423398 has 16 divisors (see below), whose sum is σ = 21802712400. Its totient is φ = 7164891936.

The previous prime is 14432423371. The next prime is 14432423441. The reversal of 14432423398 is 89332423441.

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, 860965 + ... + 877567.

It is an arithmetic number, because the mean of its divisors is an integer number (1362669525).

Almost surely, 2^14432423398 is an apocalyptic number.

14432423398 is a deficient number, since it is larger than the sum of its proper divisors (7370289002).

14432423398 is a wasteful number, since it uses less digits than its factorization.

14432423398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19671.

The product of its digits is 497664, while the sum is 43.

Adding to 14432423398 its sum of digits (43), we get a palindrome (14432423441).

The spelling of 14432423398 in words is "fourteen billion, four hundred thirty-two million, four hundred twenty-three thousand, three hundred ninety-eight".