14545044253321 has 4 divisors (see below), whose sum is σ = 14649684859600. Its totient is φ = 14440403647044.

The previous prime is 14545044253319. The next prime is 14545044253357. The reversal of 14545044253321 is 12335244054541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14545044253321 - 2¹ = 14545044253319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14545044253721) 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, 52320302931 + ... + 52320303208.

It is an arithmetic number, because the mean of its divisors is an integer number (3662421214900).

Almost surely, 2^{14545044253321} is an apocalyptic number.

It is an amenable number.

14545044253321 is a deficient number, since it is larger than the sum of its proper divisors (104640606279).

14545044253321 is a wasteful number, since it uses less digits than its factorization.

14545044253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104640606278.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 14545044253321 in words is "fourteen trillion, five hundred forty-five billion, forty-four million, two hundred fifty-three thousand, three hundred twenty-one".