14204420402 has 4 divisors (see below), whose sum is σ = 21306630606. Its totient is φ = 7102210200.

The previous prime is 14204420393. The next prime is 14204420497. The reversal of 14204420402 is 20402440241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14016428881 + 187991521 = 118391^2 + 13711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551105099 + ... + 3551105102.

Almost surely, 2^14204420402 is an apocalyptic number.

14204420402 is a deficient number, since it is larger than the sum of its proper divisors (7102210204).

14204420402 is an equidigital number, since it uses as much as digits as its factorization.

14204420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102210203.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 14204420402 its reverse (20402440241), we get a palindrome (34606860643).

The spelling of 14204420402 in words is "fourteen billion, two hundred four million, four hundred twenty thousand, four hundred two".