13444510120 has 16 divisors (see below), whose sum is σ = 30250147860. Its totient is φ = 5377804032.

The previous prime is 13444510117. The next prime is 13444510147. The reversal of 13444510120 is 2101544431.

It can be written as a sum of positive squares in 2 ways, for example, as 12806543556 + 637966564 = 113166^2 + 25258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168056337 + ... + 168056416.

Almost surely, 2^13444510120 is an apocalyptic number.

13444510120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13444510120 is an abundant number, since it is smaller than the sum of its proper divisors (16805637740).

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

13444510120 is a wasteful number, since it uses less digits than its factorization.

13444510120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336112764 (or 336112760 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 13444510120 in words is "thirteen billion, four hundred forty-four million, five hundred ten thousand, one hundred twenty".