14442545243 has 16 divisors (see below), whose sum is σ = 16704515520. Its totient is φ = 12230701056.

The previous prime is 14442545239. The next prime is 14442545251. The reversal of 14442545243 is 34254524441.

It is not a de Polignac number, because 14442545243 - 2² = 14442545239 is a prime.

It is a super-2 number, since 2×14442545243² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14442545197 and 14442545206.

It is not an unprimeable number, because it can be changed into a prime (14442545203) 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 15 ways as a sum of consecutive naturals, for example, 384713 + ... + 420581.

It is an arithmetic number, because the mean of its divisors is an integer number (1044032220).

Almost surely, 2^14442545243 is an apocalyptic number.

14442545243 is a deficient number, since it is larger than the sum of its proper divisors (2261970277).

14442545243 is an equidigital number, since it uses as much as digits as its factorization.

14442545243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36566.

The product of its digits is 307200, while the sum is 38.

The spelling of 14442545243 in words is "fourteen billion, four hundred forty-two million, five hundred forty-five thousand, two hundred forty-three".