13400404022 has 8 divisors (see below), whose sum is σ = 20106420816. Its totient is φ = 6698263752.

The previous prime is 13400404019. The next prime is 13400404027. The reversal of 13400404022 is 22040400431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13400403985 and 13400404003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400404027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960473 + ... + 974324.

It is an arithmetic number, because the mean of its divisors is an integer number (2513302602).

Almost surely, 2^13400404022 is an apocalyptic number.

13400404022 is a deficient number, since it is larger than the sum of its proper divisors (6706016794).

13400404022 is a wasteful number, since it uses less digits than its factorization.

13400404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938262.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13400404022 its reverse (22040400431), we get a palindrome (35440804453).

The spelling of 13400404022 in words is "thirteen billion, four hundred million, four hundred four thousand, twenty-two".