13401344034 has 96 divisors (see below), whose sum is σ = 31554641664. Its totient is φ = 4086132480.

The previous prime is 13401344027. The next prime is 13401344057. The reversal of 13401344034 is 43044310431.

It is a junction number, because it is equal to n+sod(n) for n = 13401343989 and 13401344007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14775009 + ... + 14775915.

It is an arithmetic number, because the mean of its divisors is an integer number (328694184).

Almost surely, 2^13401344034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401344034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15777320832).

13401344034 is an abundant number, since it is smaller than the sum of its proper divisors (18153297630).

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

13401344034 is a wasteful number, since it uses less digits than its factorization.

13401344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13401344034 its reverse (43044310431), we get a palindrome (56445654465).

It can be divided in two parts, 13401 and 344034, that added together give a triangular number (357435 = T₈₄₅).

The spelling of 13401344034 in words is "thirteen billion, four hundred one million, three hundred forty-four thousand, thirty-four".