13340422204240 has 40 divisors (see below), whose sum is σ = 31045015848960. Its totient is φ = 5331259767936.

The previous prime is 13340422204217. The next prime is 13340422204271. The reversal of 13340422204240 is 4240222404331.

It is a tau number, because it is divible by the number of its divisors (40).

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, 76617400 + ... + 76791319.

It is an arithmetic number, because the mean of its divisors is an integer number (776125396224).

Almost surely, 2^{13340422204240} is an apocalyptic number.

13340422204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340422204240 is an abundant number, since it is smaller than the sum of its proper divisors (17704593644720).

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

13340422204240 is a wasteful number, since it uses less digits than its factorization.

13340422204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153409819 (or 153409813 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 13340422204240 its reverse (4240222404331), we get a palindrome (17580644608571).

The spelling of 13340422204240 in words is "thirteen trillion, three hundred forty billion, four hundred twenty-two million, two hundred four thousand, two hundred forty".