13424431525404 has 24 divisors (see below), whose sum is σ = 31485972391440. Its totient is φ = 4451624961024.

The previous prime is 13424431525363. The next prime is 13424431525423. The reversal of 13424431525404 is 40452513442431.

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, 2898191019 + ... + 2898195650.

It is an arithmetic number, because the mean of its divisors is an integer number (1311915516310).

Almost surely, 2^{13424431525404} is an apocalyptic number.

It is an amenable number.

13424431525404 is an abundant number, since it is smaller than the sum of its proper divisors (18061540866036).

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

13424431525404 is a wasteful number, since it uses less digits than its factorization.

13424431525404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796386869 (or 5796386867 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 13424431525404 its reverse (40452513442431), we get a palindrome (53876944967835).

The spelling of 13424431525404 in words is "thirteen trillion, four hundred twenty-four billion, four hundred thirty-one million, five hundred twenty-five thousand, four hundred four".