13670140842040 has 32 divisors (see below), whose sum is σ = 30758789385360. Its totient is φ = 5467883449600.

The previous prime is 13670140841969. The next prime is 13670140842053. The reversal of 13670140842040 is 4024804107631.

13670140842040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 13670140841984 and 13670140842002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118026 + ... + 6655705.

Almost surely, 2^{13670140842040} is an apocalyptic number.

13670140842040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13670140842040 is an abundant number, since it is smaller than the sum of its proper divisors (17088648543320).

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

13670140842040 is a wasteful number, since it uses less digits than its factorization.

13670140842040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805463 (or 10805459 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

Adding to 13670140842040 its reverse (4024804107631), we get a palindrome (17694944949671).

The spelling of 13670140842040 in words is "thirteen trillion, six hundred seventy billion, one hundred forty million, eight hundred forty-two thousand, forty".