13441442443 has 32 divisors (see below), whose sum is σ = 16497653760. Its totient is φ = 10776205440.

The previous prime is 13441442437. The next prime is 13441442447. The reversal of 13441442443 is 34424414431.

It is a de Polignac number, because none of the positive numbers 2^k-13441442443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13441442399 and 13441442408.

It is not an unprimeable number, because it can be changed into a prime (13441442447) 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 31 ways as a sum of consecutive naturals, for example, 3514030 + ... + 3517852.

It is an arithmetic number, because the mean of its divisors is an integer number (515551680).

Almost surely, 2^13441442443 is an apocalyptic number.

13441442443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13441442443 is a deficient number, since it is larger than the sum of its proper divisors (3056211317).

13441442443 is a wasteful number, since it uses less digits than its factorization.

13441442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its digits is 73728, while the sum is 34.

Adding to 13441442443 its reverse (34424414431), we get a palindrome (47865856874).

The spelling of 13441442443 in words is "thirteen billion, four hundred forty-one million, four hundred forty-two thousand, four hundred forty-three".