13343244420 has 96 divisors (see below), whose sum is σ = 41331741696. Its totient is φ = 3189155200.

The previous prime is 13343244413. The next prime is 13343244451. The reversal of 13343244420 is 2444234331.

It is a happy number.

It is a super-2 number, since 2×13343244420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 95514 + ... + 189233.

It is an arithmetic number, because the mean of its divisors is an integer number (430538976).

Almost surely, 2^13343244420 is an apocalyptic number.

13343244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343244420 is an abundant number, since it is smaller than the sum of its proper divisors (27988497276).

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

13343244420 is a wasteful number, since it uses less digits than its factorization.

13343244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284841 (or 284839 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13343244420 its reverse (2444234331), we get a palindrome (15787478751).

The spelling of 13343244420 in words is "thirteen billion, three hundred forty-three million, two hundred forty-four thousand, four hundred twenty".