14455144242 has 144 divisors (see below), whose sum is σ = 39715655616. Its totient is φ = 3719073600.

The previous prime is 14455144229. The next prime is 14455144243. The reversal of 14455144242 is 24244155441.

14455144242 is a `hidden beast` number, since 1 + 44 + 551 + 44 + 24 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14455144197 and 14455144206.

It is not an unprimeable number, because it can be changed into a prime (14455144243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1626892 + ... + 1635752.

It is an arithmetic number, because the mean of its divisors is an integer number (275803164).

Almost surely, 2^14455144242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14455144242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19857827808).

14455144242 is an abundant number, since it is smaller than the sum of its proper divisors (25260511374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14455144242 is a wasteful number, since it uses less digits than its factorization.

14455144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005 (or 8991 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 14455144242 its reverse (24244155441), we get a palindrome (38699299683).

The spelling of 14455144242 in words is "fourteen billion, four hundred fifty-five million, one hundred forty-four thousand, two hundred forty-two".