13420424004 has 48 divisors (see below), whose sum is σ = 34032546240. Its totient is φ = 4091472000.

The previous prime is 13420423999. The next prime is 13420424029. The reversal of 13420424004 is 40042402431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377622 + ... + 411629.

It is an arithmetic number, because the mean of its divisors is an integer number (709011380).

Almost surely, 2^13420424004 is an apocalyptic number.

It is an amenable number.

13420424004 is an abundant number, since it is smaller than the sum of its proper divisors (20612122236).

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

13420424004 is a wasteful number, since it uses less digits than its factorization.

13420424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789380 (or 789378 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13420424004 its reverse (40042402431), we get a palindrome (53462826435).

The spelling of 13420424004 in words is "thirteen billion, four hundred twenty million, four hundred twenty-four thousand, four".