14143422432 has 48 divisors (see below), whose sum is σ = 37175462352. Its totient is φ = 4708254720.

The previous prime is 14143422373. The next prime is 14143422479. The reversal of 14143422432 is 23422434141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 14143422432.

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, 23743 + ... + 169854.

It is an arithmetic number, because the mean of its divisors is an integer number (774488799).

Almost surely, 2^14143422432 is an apocalyptic number.

14143422432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14143422432 is an abundant number, since it is smaller than the sum of its proper divisors (23032039920).

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

14143422432 is a wasteful number, since it uses less digits than its factorization.

14143422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194371 (or 194363 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 14143422432 its reverse (23422434141), we get a palindrome (37565856573).

The spelling of 14143422432 in words is "fourteen billion, one hundred forty-three million, four hundred twenty-two thousand, four hundred thirty-two".