13425354442424 has 8 divisors (see below), whose sum is σ = 25172539579560. Its totient is φ = 6712677221208.

The previous prime is 13425354442421. The next prime is 13425354442457. The reversal of 13425354442424 is 42424445352431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425354442421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839084652644 + ... + 839084652659.

It is an arithmetic number, because the mean of its divisors is an integer number (3146567447445).

Almost surely, 2^{13425354442424} is an apocalyptic number.

It is an amenable number.

13425354442424 is a deficient number, since it is larger than the sum of its proper divisors (11747185137136).

13425354442424 is a wasteful number, since it uses less digits than its factorization.

13425354442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678169305309 (or 1678169305305 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 47.

Adding to 13425354442424 its reverse (42424445352431), we get a palindrome (55849799794855).

The spelling of 13425354442424 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-four million, four hundred forty-two thousand, four hundred twenty-four".