14553444420443 has 8 divisors (see below), whose sum is σ = 14583346414560. Its totient is φ = 14523562863040.

The previous prime is 14553444420377. The next prime is 14553444420461. The reversal of 14553444420443 is 34402444435541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14553444420443 - 2¹⁰ = 14553444419419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14553444450443) 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, 3683063 + ... + 6532368.

It is an arithmetic number, because the mean of its divisors is an integer number (1822918301820).

Almost surely, 2^{14553444420443} is an apocalyptic number.

14553444420443 is a deficient number, since it is larger than the sum of its proper divisors (29901994117).

14553444420443 is a wasteful number, since it uses less digits than its factorization.

14553444420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218357.

The product of its (nonzero) digits is 7372800, while the sum is 47.

Adding to 14553444420443 its reverse (34402444435541), we get a palindrome (48955888855984).

The spelling of 14553444420443 in words is "fourteen trillion, five hundred fifty-three billion, four hundred forty-four million, four hundred twenty thousand, four hundred forty-three".