13424232426 has 64 divisors (see below), whose sum is σ = 29944719360. Its totient is φ = 3977804160.

The previous prime is 13424232413. The next prime is 13424232439. The reversal of 13424232426 is 62423242431.

It is an interprime number because it is at equal distance from previous prime (13424232413) and next prime (13424232439).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594735 + ... + 616893.

It is an arithmetic number, because the mean of its divisors is an integer number (467886240).

Almost surely, 2^13424232426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13424232426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14972359680).

13424232426 is an abundant number, since it is smaller than the sum of its proper divisors (16520486934).

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

13424232426 is a wasteful number, since it uses less digits than its factorization.

13424232426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379.

The product of its digits is 55296, while the sum is 33.

Adding to 13424232426 its reverse (62423242431), we get a palindrome (75847474857).

The spelling of 13424232426 in words is "thirteen billion, four hundred twenty-four million, two hundred thirty-two thousand, four hundred twenty-six".