13442402424 has 64 divisors (see below), whose sum is σ = 37208327040. Its totient is φ = 4012652160.

The previous prime is 13442402423. The next prime is 13442402443. The reversal of 13442402424 is 42420424431.

It is a super-2 number, since 2×13442402424² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13442402391 and 13442402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442402423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362299 + ... + 397674.

It is an arithmetic number, because the mean of its divisors is an integer number (581380110).

Almost surely, 2^13442402424 is an apocalyptic number.

It is an amenable number.

13442402424 is an abundant number, since it is smaller than the sum of its proper divisors (23765924616).

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

13442402424 is a wasteful number, since it uses less digits than its factorization.

13442402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760060 (or 760056 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 13442402424 its reverse (42420424431), we get a palindrome (55862826855).

The spelling of 13442402424 in words is "thirteen billion, four hundred forty-two million, four hundred two thousand, four hundred twenty-four".