13421040053434 has 48 divisors (see below), whose sum is σ = 21955585583232. Its totient is φ = 6149994012864.

The previous prime is 13421040053419. The next prime is 13421040053441. The reversal of 13421040053434 is 43435004012431.

It is a super-2 number, since 2×13421040053434² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13421040053434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48009067 + ... + 48287809.

It is an arithmetic number, because the mean of its divisors is an integer number (457408032984).

Almost surely, 2^{13421040053434} is an apocalyptic number.

13421040053434 is a deficient number, since it is larger than the sum of its proper divisors (8534545529798).

13421040053434 is a wasteful number, since it uses less digits than its factorization.

13421040053434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279791 (or 279778 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13421040053434 its reverse (43435004012431), we get a palindrome (56856044065865).

The spelling of 13421040053434 in words is "thirteen trillion, four hundred twenty-one billion, forty million, fifty-three thousand, four hundred thirty-four".