13393465344 has 520 divisors, whose sum is σ = 46939016960. Its totient is φ = 3726508032.

The previous prime is 13393465301. The next prime is 13393465441. The reversal of 13393465344 is 44356439331.

It is a self number, because there is not a number n which added to its sum of digits gives 13393465344.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169537497 + ... + 169537575.

Almost surely, 2^13393465344 is an apocalyptic number.

13393465344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13393465344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23469508480).

13393465344 is an abundant number, since it is smaller than the sum of its proper divisors (33545551616).

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

13393465344 is an frugal number, since it uses more digits than its factorization.

13393465344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 164 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 13393465344 in words is "thirteen billion, three hundred ninety-three million, four hundred sixty-five thousand, three hundred forty-four".