13430043344 has 40 divisors (see below), whose sum is σ = 27185492160. Its totient is φ = 6415152128.

The previous prime is 13430043329. The next prime is 13430043349. The reversal of 13430043344 is 44334003431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430043349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282272 + ... + 326400.

It is an arithmetic number, because the mean of its divisors is an integer number (679637304).

Almost surely, 2^13430043344 is an apocalyptic number.

It is an amenable number.

13430043344 is an abundant number, since it is smaller than the sum of its proper divisors (13755448816).

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

13430043344 is a wasteful number, since it uses less digits than its factorization.

13430043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987 (or 44981 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13430043344 its reverse (44334003431), we get a palindrome (57764046775).

The spelling of 13430043344 in words is "thirteen billion, four hundred thirty million, forty-three thousand, three hundred forty-four".