14444749253 has 6 divisors (see below), whose sum is σ = 15877286502. Its totient is φ = 13131590120.

The previous prime is 14444749213. The next prime is 14444749289. The reversal of 14444749253 is 35294744441.

It can be written as a sum of positive squares in only one way, i.e., 7893789409 + 6550959844 = 88847^2 + 80938^2 .

It is not a de Polignac number, because 14444749253 - 2¹⁶ = 14444683717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14444749198 and 14444749207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444749213) 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 in 5 ways as a sum of consecutive naturals, for example, 59688926 + ... + 59689167.

It is an arithmetic number, because the mean of its divisors is an integer number (2646214417).

Almost surely, 2^14444749253 is an apocalyptic number.

It is an amenable number.

14444749253 is a deficient number, since it is larger than the sum of its proper divisors (1432537249).

14444749253 is a wasteful number, since it uses less digits than its factorization.

14444749253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119378115 (or 119378104 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 14444749253 in words is "fourteen billion, four hundred forty-four million, seven hundred forty-nine thousand, two hundred fifty-three".