14432340402 has 80 divisors (see below), whose sum is σ = 32768584992. Its totient is φ = 4747256640.

The previous prime is 14432340379. The next prime is 14432340407. The reversal of 14432340402 is 20404323441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14432340407) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4869373 + ... + 4872335.

Almost surely, 2^14432340402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14432340402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16384292496).

14432340402 is an abundant number, since it is smaller than the sum of its proper divisors (18336244590).

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

14432340402 is a wasteful number, since it uses less digits than its factorization.

14432340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 14432340402 its reverse (20404323441), we get a palindrome (34836663843).

The spelling of 14432340402 in words is "fourteen billion, four hundred thirty-two million, three hundred forty thousand, four hundred two".