13440322424042 has 32 divisors (see below), whose sum is σ = 20319850736640. Its totient is φ = 6667292016000.

The previous prime is 13440322423909. The next prime is 13440322424047. The reversal of 13440322424042 is 24042422304431.

It is a junction number, because it is equal to n+sod(n) for n = 13440322423993 and 13440322424011.

It is not an unprimeable number, because it can be changed into a prime (13440322424047) 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, 144471542 + ... + 144564542.

It is an arithmetic number, because the mean of its divisors is an integer number (634995335520).

Almost surely, 2^{13440322424042} is an apocalyptic number.

13440322424042 is a deficient number, since it is larger than the sum of its proper divisors (6879528312598).

13440322424042 is a wasteful number, since it uses less digits than its factorization.

13440322424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94358.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 13440322424042 its reverse (24042422304431), we get a palindrome (37482744728473).

The spelling of 13440322424042 in words is "thirteen trillion, four hundred forty billion, three hundred twenty-two million, four hundred twenty-four thousand, forty-two".