13020424443 has 48 divisors (see below), whose sum is σ = 21483221760. Its totient is φ = 7532740800.

The previous prime is 13020424433. The next prime is 13020424447. The reversal of 13020424443 is 34442402031.

It is a happy number.

13020424443 is a `hidden beast` number, since 13 + 0 + 204 + 2 + 4 + 443 = 666.

13020424443 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 13020424443 - 2⁵ = 13020424411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020424447) 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 47 ways as a sum of consecutive naturals, for example, 268858 + ... + 313568.

It is an arithmetic number, because the mean of its divisors is an integer number (447567120).

Almost surely, 2^13020424443 is an apocalyptic number.

13020424443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13020424443 is a deficient number, since it is larger than the sum of its proper divisors (8462797317).

13020424443 is a wasteful number, since it uses less digits than its factorization.

13020424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44880 (or 44877 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13020424443 its reverse (34442402031), we get a palindrome (47462826474).

The spelling of 13020424443 in words is "thirteen billion, twenty million, four hundred twenty-four thousand, four hundred forty-three".