13442442232042 has 8 divisors (see below), whose sum is σ = 20164886846532. Its totient is φ = 6720813283200.

The previous prime is 13442442231997. The next prime is 13442442232061. The reversal of 13442442232042 is 24023224424431.

It can be written as a sum of positive squares in 2 ways, for example, as 13177197661681 + 265244570361 = 3630041^2 + 515019^2 .

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 = 13442442231992 and 13442442232010.

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, 203875209 + ... + 203941132.

Almost surely, 2^{13442442232042} is an apocalyptic number.

13442442232042 is a deficient number, since it is larger than the sum of its proper divisors (6722444614490).

13442442232042 is a wasteful number, since it uses less digits than its factorization.

13442442232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407832824.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 13442442232042 its reverse (24023224424431), we get a palindrome (37465666656473).

The spelling of 13442442232042 in words is "thirteen trillion, four hundred forty-two billion, four hundred forty-two million, two hundred thirty-two thousand, forty-two".