13145050344 has 128 divisors (see below), whose sum is σ = 35475148800. Its totient is φ = 4048535040.

The previous prime is 13145050339. The next prime is 13145050379. The reversal of 13145050344 is 44305054131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2328277 + ... + 2333915.

It is an arithmetic number, because the mean of its divisors is an integer number (277149600).

Almost surely, 2^13145050344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13145050344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17737574400).

13145050344 is an abundant number, since it is smaller than the sum of its proper divisors (22330098456).

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

13145050344 is a wasteful number, since it uses less digits than its factorization.

13145050344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5811 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13145050344 in words is "thirteen billion, one hundred forty-five million, fifty thousand, three hundred forty-four".