13108395444 has 24 divisors (see below), whose sum is σ = 31640955360. Its totient is φ = 4218793824.

The previous prime is 13108395437. The next prime is 13108395449. The reversal of 13108395444 is 44459380131.

13108395444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13108395444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13108395396 and 13108395405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13108395449) by changing a digit.

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, 18833554 + ... + 18834249.

It is an arithmetic number, because the mean of its divisors is an integer number (1318373140).

Almost surely, 2^13108395444 is an apocalyptic number.

It is an amenable number.

13108395444 is an abundant number, since it is smaller than the sum of its proper divisors (18532559916).

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

13108395444 is a wasteful number, since it uses less digits than its factorization.

13108395444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37667839 (or 37667837 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13108395444 in words is "thirteen billion, one hundred eight million, three hundred ninety-five thousand, four hundred forty-four".