13140445200 has 120 divisors (see below), whose sum is σ = 43544832000. Its totient is φ = 3383278080.

The previous prime is 13140445181. The next prime is 13140445217. The reversal of 13140445200 is 254404131.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154000 + ... + 223599.

It is an arithmetic number, because the mean of its divisors is an integer number (362873600).

Almost surely, 2^13140445200 is an apocalyptic number.

13140445200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140445200 is an abundant number, since it is smaller than the sum of its proper divisors (30404386800).

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

13140445200 is a wasteful number, since it uses less digits than its factorization.

13140445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377649 (or 377638 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13140445200 its reverse (254404131), we get a palindrome (13394849331).

The spelling of 13140445200 in words is "thirteen billion, one hundred forty million, four hundred forty-five thousand, two hundred".