14211545145544 has 8 divisors (see below), whose sum is σ = 26646647147910. Its totient is φ = 7105772572768.

The previous prime is 14211545145541. The next prime is 14211545145563. The reversal of 14211545145544 is 44554154511241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11821645580644 + 2389899564900 = 3438262^2 + 1545930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 14211545145494 and 14211545145503.

It is not an unprimeable number, because it can be changed into a prime (14211545145541) 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 as a sum of consecutive naturals, namely, 888221571589 + ... + 888221571604.

Almost surely, 2^{14211545145544} is an apocalyptic number.

It is an amenable number.

14211545145544 is a deficient number, since it is larger than the sum of its proper divisors (12435102002366).

14211545145544 is a wasteful number, since it uses less digits than its factorization.

14211545145544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776443143199 (or 1776443143195 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 46.

Adding to 14211545145544 its reverse (44554154511241), we get a palindrome (58765699656785).

The spelling of 14211545145544 in words is "fourteen trillion, two hundred eleven billion, five hundred forty-five million, one hundred forty-five thousand, five hundred forty-four".