13040112040 has 64 divisors (see below), whose sum is σ = 29604294720. Its totient is φ = 5169216000.

The previous prime is 13040112031. The next prime is 13040112047. The reversal of 13040112040 is 4021104031.

It is not an unprimeable number, because it can be changed into a prime (13040112047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5715700 + ... + 5717980.

It is an arithmetic number, because the mean of its divisors is an integer number (462567105).

Almost surely, 2^13040112040 is an apocalyptic number.

13040112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13040112040 is an abundant number, since it is smaller than the sum of its proper divisors (16564182680).

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

13040112040 is a wasteful number, since it uses less digits than its factorization.

13040112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13040112040 its reverse (4021104031), we get a palindrome (17061216071).

The spelling of 13040112040 in words is "thirteen billion, forty million, one hundred twelve thousand, forty".