14244135531 has 8 divisors (see below), whose sum is σ = 19012113360. Its totient is φ = 9486124032.

The previous prime is 14244135487. The next prime is 14244135551. The reversal of 14244135531 is 13553144241.

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

It is not a de Polignac number, because 14244135531 - 2⁶ = 14244135467 is a prime.

It is a super-2 number, since 2×14244135531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14244135492 and 14244135501.

It is not an unprimeable number, because it can be changed into a prime (14244135551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488246 + ... + 2493963.

It is an arithmetic number, because the mean of its divisors is an integer number (2376514170).

Almost surely, 2^14244135531 is an apocalyptic number.

14244135531 is a deficient number, since it is larger than the sum of its proper divisors (4767977829).

14244135531 is an equidigital number, since it uses as much as digits as its factorization.

14244135531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983165.

The product of its digits is 28800, while the sum is 33.

Adding to 14244135531 its reverse (13553144241), we get a palindrome (27797279772).

The spelling of 14244135531 in words is "fourteen billion, two hundred forty-four million, one hundred thirty-five thousand, five hundred thirty-one".