14455240643045 has 4 divisors (see below), whose sum is σ = 17346288771660. Its totient is φ = 11564192514432.

The previous prime is 14455240643003. The next prime is 14455240643047. The reversal of 14455240643045 is 54034604255441.

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 7357715925121 + 7097524717924 = 2712511^2 + 2664118^2 .

It is a cyclic number.

It is not a de Polignac number, because 14455240643045 - 2¹⁰ = 14455240642021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455240643047) 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, 1445524064300 + ... + 1445524064309.

It is an arithmetic number, because the mean of its divisors is an integer number (4336572192915).

Almost surely, 2^{14455240643045} is an apocalyptic number.

It is an amenable number.

14455240643045 is a deficient number, since it is larger than the sum of its proper divisors (2891048128615).

14455240643045 is an equidigital number, since it uses as much as digits as its factorization.

14455240643045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891048128614.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 14455240643045 its reverse (54034604255441), we get a palindrome (68489844898486).

The spelling of 14455240643045 in words is "fourteen trillion, four hundred fifty-five billion, two hundred forty million, six hundred forty-three thousand, forty-five".