13422421423244 has 12 divisors (see below), whose sum is σ = 23507347937304. Its totient is φ = 6706036298304.

The previous prime is 13422421423237. The next prime is 13422421423259. The reversal of 13422421423244 is 44232412422431.

It is a super-2 number, since 2×13422421423244² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13422421423198 and 13422421423207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293597494 + ... + 1293607869.

It is an arithmetic number, because the mean of its divisors is an integer number (1958945661442).

Almost surely, 2^{13422421423244} is an apocalyptic number.

It is an amenable number.

13422421423244 is a deficient number, since it is larger than the sum of its proper divisors (10084926514060).

13422421423244 is a wasteful number, since it uses less digits than its factorization.

13422421423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587206664 (or 2587206662 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 13422421423244 its reverse (44232412422431), we get a palindrome (57654833845675).

The spelling of 13422421423244 in words is "thirteen trillion, four hundred twenty-two billion, four hundred twenty-one million, four hundred twenty-three thousand, two hundred forty-four".