13544445452 has 12 divisors (see below), whose sum is σ = 23738751960. Its totient is φ = 6761944896.

The previous prime is 13544445433. The next prime is 13544445491. The reversal of 13544445452 is 25454444531.

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, 2566493 + ... + 2571764.

It is an arithmetic number, because the mean of its divisors is an integer number (1978229330).

Almost surely, 2^13544445452 is an apocalyptic number.

It is an amenable number.

13544445452 is a deficient number, since it is larger than the sum of its proper divisors (10194306508).

13544445452 is a wasteful number, since it uses less digits than its factorization.

13544445452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138920 (or 5138918 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

Adding to 13544445452 its reverse (25454444531), we get a palindrome (38998889983).

The spelling of 13544445452 in words is "thirteen billion, five hundred forty-four million, four hundred forty-five thousand, four hundred fifty-two".