14420444242 has 16 divisors (see below), whose sum is σ = 23692820760. Its totient is φ = 6552087808.

The previous prime is 14420444201. The next prime is 14420444243. The reversal of 14420444242 is 24244402441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12287944201 + 2132500041 = 110851^2 + 46179^2 .

It is not an unprimeable number, because it can be changed into a prime (14420444243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311613 + ... + 7313584.

Almost surely, 2^14420444242 is an apocalyptic number.

14420444242 is a deficient number, since it is larger than the sum of its proper divisors (9272376518).

14420444242 is a wasteful number, since it uses less digits than its factorization.

14420444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625245.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 14420444242 its reverse (24244402441), we get a palindrome (38664846683).

The spelling of 14420444242 in words is "fourteen billion, four hundred twenty million, four hundred forty-four thousand, two hundred forty-two".