14220440242 has 4 divisors (see below), whose sum is σ = 21330660366. Its totient is φ = 7110220120.

The previous prime is 14220440189. The next prime is 14220440243. The reversal of 14220440242 is 24204402241.

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., 8042323041 + 6178117201 = 89679^2 + 78601^2 .

It is not an unprimeable number, because it can be changed into a prime (14220440243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555110059 + ... + 3555110062.

Almost surely, 2^14220440242 is an apocalyptic number.

14220440242 is a deficient number, since it is larger than the sum of its proper divisors (7110220124).

14220440242 is an equidigital number, since it uses as much as digits as its factorization.

14220440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110220123.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 14220440242 its reverse (24204402241), we get a palindrome (38424842483).

The spelling of 14220440242 in words is "fourteen billion, two hundred twenty million, four hundred forty thousand, two hundred forty-two".