13420303244 has 24 divisors (see below), whose sum is σ = 23601706128. Its totient is φ = 6676997120.

The previous prime is 13420303243. The next prime is 13420303261. The reversal of 13420303244 is 44230302431.

It is not an unprimeable number, because it can be changed into a prime (13420303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795964 + ... + 1803420.

It is an arithmetic number, because the mean of its divisors is an integer number (983404422).

Almost surely, 2^13420303244 is an apocalyptic number.

It is an amenable number.

13420303244 is a deficient number, since it is larger than the sum of its proper divisors (10181402884).

13420303244 is a wasteful number, since it uses less digits than its factorization.

13420303244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13420303244 its reverse (44230302431), we get a palindrome (57650605675).

The spelling of 13420303244 in words is "thirteen billion, four hundred twenty million, three hundred three thousand, two hundred forty-four".