14042442653 has 4 divisors (see below), whose sum is σ = 14066780220. Its totient is φ = 14018105088.

The previous prime is 14042442581. The next prime is 14042442679. The reversal of 14042442653 is 35624424041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14004828964 + 37613689 = 118342^2 + 6133^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042442653 - 2⁸ = 14042442397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042442683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12167918 + ... + 12169071.

It is an arithmetic number, because the mean of its divisors is an integer number (3516695055).

Almost surely, 2^14042442653 is an apocalyptic number.

It is an amenable number.

14042442653 is a deficient number, since it is larger than the sum of its proper divisors (24337567).

14042442653 is an equidigital number, since it uses as much as digits as its factorization.

14042442653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337566.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 14042442653 its reverse (35624424041), we get a palindrome (49666866694).

The spelling of 14042442653 in words is "fourteen billion, forty-two million, four hundred forty-two thousand, six hundred fifty-three".