13042000040 has 32 divisors (see below), whose sum is σ = 30620350080. Its totient is φ = 4989982272.

The previous prime is 13042000009. The next prime is 13042000043. The reversal of 13042000040 is 4000024031.

It is a junction number, because it is equal to n+sod(n) for n = 13041999979 and 13042000024.

It is not an unprimeable number, because it can be changed into a prime (13042000043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087124 + ... + 7088963.

It is an arithmetic number, because the mean of its divisors is an integer number (956885940).

Almost surely, 2^13042000040 is an apocalyptic number.

13042000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042000040 is an abundant number, since it is smaller than the sum of its proper divisors (17578350040).

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

13042000040 is a wasteful number, since it uses less digits than its factorization.

13042000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176121 (or 14176117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 13042000040 its reverse (4000024031), we get a palindrome (17042024071).

The spelling of 13042000040 in words is "thirteen billion, forty-two million, forty", and thus it is an aban number and an uban number.