13442242341040 has 40 divisors (see below), whose sum is σ = 31274146884528. Its totient is φ = 5373295484160.

The previous prime is 13442242340963. The next prime is 13442242341103. The reversal of 13442242341040 is 4014324224431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 13442242340987 and 13442242341005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56152506 + ... + 56391385.

Almost surely, 2^{13442242341040} is an apocalyptic number.

13442242341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13442242341040 is an abundant number, since it is smaller than the sum of its proper divisors (17831904543488).

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

13442242341040 is a wasteful number, since it uses less digits than its factorization.

13442242341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112545397 (or 112545391 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 13442242341040 its reverse (4014324224431), we get a palindrome (17456566565471).

The spelling of 13442242341040 in words is "thirteen trillion, four hundred forty-two billion, two hundred forty-two million, three hundred forty-one thousand, forty".