13424442404 has 24 divisors (see below), whose sum is σ = 23866986528. Its totient is φ = 6605501760.

The previous prime is 13424442373. The next prime is 13424442433. The reversal of 13424442404 is 40424442431.

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, 252599 + ... + 301089.

It is an arithmetic number, because the mean of its divisors is an integer number (994457772).

Almost surely, 2^13424442404 is an apocalyptic number.

It is an amenable number.

13424442404 is a deficient number, since it is larger than the sum of its proper divisors (10442544124).

13424442404 is a wasteful number, since it uses less digits than its factorization.

13424442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49595 (or 49593 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 13424442404 its reverse (40424442431), we get a palindrome (53848884835).

The spelling of 13424442404 in words is "thirteen billion, four hundred twenty-four million, four hundred forty-two thousand, four hundred four".