13134334420442 has 8 divisors (see below), whose sum is σ = 19701520681332. Its totient is φ = 6567160860000.

The previous prime is 13134334420409. The next prime is 13134334420453. The reversal of 13134334420442 is 24402443343131.

It can be written as a sum of positive squares in 2 ways, for example, as 11884077234241 + 1250257186201 = 3447329^2 + 1118149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13134334420396 and 13134334420405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76142 + ... + 5125862.

Almost surely, 2^{13134334420442} is an apocalyptic number.

13134334420442 is a deficient number, since it is larger than the sum of its proper divisors (6567186260890).

13134334420442 is a wasteful number, since it uses less digits than its factorization.

13134334420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350224.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 13134334420442 its reverse (24402443343131), we get a palindrome (37536777763573).

The spelling of 13134334420442 in words is "thirteen trillion, one hundred thirty-four billion, three hundred thirty-four million, four hundred twenty thousand, four hundred forty-two".