13404034424 has 96 divisors (see below), whose sum is σ = 29151738000. Its totient is φ = 5757649920.

The previous prime is 13404034381. The next prime is 13404034451. The reversal of 13404034424 is 42443040431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10905842 + ... + 10907070.

Almost surely, 2^13404034424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13404034424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14575869000).

13404034424 is an abundant number, since it is smaller than the sum of its proper divisors (15747703576).

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

13404034424 is a wasteful number, since it uses less digits than its factorization.

13404034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13404034424 its reverse (42443040431), we get a palindrome (55847074855).

The spelling of 13404034424 in words is "thirteen billion, four hundred four million, thirty-four thousand, four hundred twenty-four".