13132204040 has 16 divisors (see below), whose sum is σ = 29547459180. Its totient is φ = 5252881600.

The previous prime is 13132204031. The next prime is 13132204061. The reversal of 13132204040 is 4040223131.

It can be written as a sum of positive squares in 2 ways, for example, as 13022917924 + 109286116 = 114118^2 + 10454^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 164152511 + ... + 164152590.

Almost surely, 2^13132204040 is an apocalyptic number.

13132204040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132204040 is an abundant number, since it is smaller than the sum of its proper divisors (16415255140).

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

13132204040 is a wasteful number, since it uses less digits than its factorization.

13132204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328305112 (or 328305108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13132204040 its reverse (4040223131), we get a palindrome (17172427171).

The spelling of 13132204040 in words is "thirteen billion, one hundred thirty-two million, two hundred four thousand, forty".