13004354540 has 48 divisors (see below), whose sum is σ = 28280689920. Its totient is φ = 5019905280.

The previous prime is 13004354513. The next prime is 13004354563. The reversal of 13004354540 is 4545340031.

It is a super-2 number, since 2×13004354540² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 35900 + ... + 165219.

It is an arithmetic number, because the mean of its divisors is an integer number (589181040).

Almost surely, 2^13004354540 is an apocalyptic number.

13004354540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13004354540 is an abundant number, since it is smaller than the sum of its proper divisors (15276335380).

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

13004354540 is a wasteful number, since it uses less digits than its factorization.

13004354540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201242 (or 201240 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13004354540 its reverse (4545340031), we get a palindrome (17549694571).

The spelling of 13004354540 in words is "thirteen billion, four million, three hundred fifty-four thousand, five hundred forty".