13030443447 has 64 divisors (see below), whose sum is σ = 21362442240. Its totient is φ = 6899644800.

The previous prime is 13030443431. The next prime is 13030443457. The reversal of 13030443447 is 74434403031.

13030443447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13030443447 - 2⁴ = 13030443431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030443457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4647348 + ... + 4650150.

It is an arithmetic number, because the mean of its divisors is an integer number (333788160).

Almost surely, 2^13030443447 is an apocalyptic number.

13030443447 is a deficient number, since it is larger than the sum of its proper divisors (8331998793).

13030443447 is a wasteful number, since it uses less digits than its factorization.

13030443447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 48384, while the sum is 33.

Adding to 13030443447 its reverse (74434403031), we get a palindrome (87464846478).

The spelling of 13030443447 in words is "thirteen billion, thirty million, four hundred forty-three thousand, four hundred forty-seven".