14421304402 has 4 divisors (see below), whose sum is σ = 21631956606. Its totient is φ = 7210652200.

The previous prime is 14421304379. The next prime is 14421304409. The reversal of 14421304402 is 20440312441.

14421304402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20440312441 = 92381 ⋅221261.

It can be written as a sum of positive squares in only one way, i.e., 9408806001 + 5012498401 = 96999^2 + 70799^2 .

It is not an unprimeable number, because it can be changed into a prime (14421304409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605326099 + ... + 3605326102.

Almost surely, 2^14421304402 is an apocalyptic number.

14421304402 is a deficient number, since it is larger than the sum of its proper divisors (7210652204).

14421304402 is an equidigital number, since it uses as much as digits as its factorization.

14421304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210652203.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14421304402 its reverse (20440312441), we get a palindrome (34861616843).

The spelling of 14421304402 in words is "fourteen billion, four hundred twenty-one million, three hundred four thousand, four hundred two".