13442244413 has 16 divisors (see below), whose sum is σ = 14581389312. Its totient is φ = 12318384000.

The previous prime is 13442244373. The next prime is 13442244419. The reversal of 13442244413 is 31444224431.

It is not a de Polignac number, because 13442244413 - 2⁶ = 13442244349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13442244413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442244419) 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, 1288448 + ... + 1298838.

It is an arithmetic number, because the mean of its divisors is an integer number (911336832).

Almost surely, 2^13442244413 is an apocalyptic number.

13442244413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13442244413 is a deficient number, since it is larger than the sum of its proper divisors (1139144899).

13442244413 is a wasteful number, since it uses less digits than its factorization.

13442244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116.

The product of its digits is 36864, while the sum is 32.

Adding to 13442244413 its reverse (31444224431), we get a palindrome (44886468844).

The spelling of 13442244413 in words is "thirteen billion, four hundred forty-two million, two hundred forty-four thousand, four hundred thirteen".