13000044340 has 24 divisors (see below), whose sum is σ = 28736940960. Its totient is φ = 4926332448.

The previous prime is 13000044311. The next prime is 13000044353. The reversal of 13000044340 is 4344000031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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, 17104942 + ... + 17105701.

It is an arithmetic number, because the mean of its divisors is an integer number (1197372540).

Almost surely, 2^13000044340 is an apocalyptic number.

13000044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000044340 is an abundant number, since it is smaller than the sum of its proper divisors (15736896620).

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

13000044340 is a wasteful number, since it uses less digits than its factorization.

13000044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210671 (or 34210669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13000044340 its reverse (4344000031), we get a palindrome (17344044371).

The spelling of 13000044340 in words is "thirteen billion, forty-four thousand, three hundred forty".