13055402440142 has 32 divisors (see below), whose sum is σ = 20982402933120. Its totient is φ = 6073852007520.

The previous prime is 13055402440139. The next prime is 13055402440153. The reversal of 13055402440142 is 24104420455031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539928 + ... + 5706315.

It is an arithmetic number, because the mean of its divisors is an integer number (655700091660).

Almost surely, 2^{13055402440142} is an apocalyptic number.

13055402440142 is a deficient number, since it is larger than the sum of its proper divisors (7927000492978).

13055402440142 is a wasteful number, since it uses less digits than its factorization.

13055402440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247008.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 13055402440142 its reverse (24104420455031), we get a palindrome (37159822895173).

The spelling of 13055402440142 in words is "thirteen trillion, fifty-five billion, four hundred two million, four hundred forty thousand, one hundred forty-two".