13034440320 has 128 divisors (see below), whose sum is σ = 45324377280. Its totient is φ = 3159859200.

The previous prime is 13034440283. The next prime is 13034440333. The reversal of 13034440320 is 2304443031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 287461 + ... + 329700.

Almost surely, 2^13034440320 is an apocalyptic number.

13034440320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034440320 is an abundant number, since it is smaller than the sum of its proper divisors (32289936960).

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

13034440320 is a wasteful number, since it uses less digits than its factorization.

13034440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617194 (or 617182 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13034440320 its reverse (2304443031), we get a palindrome (15338883351).

It can be divided in two parts, 13034 and 440320, that added together give a palindrome (453354).

The spelling of 13034440320 in words is "thirteen billion, thirty-four million, four hundred forty thousand, three hundred twenty".