13044140413434 has 144 divisors (see below), whose sum is σ = 32181231098016. Its totient is φ = 3793780307520.

The previous prime is 13044140413427. The next prime is 13044140413517. The reversal of 13044140413434 is 43431404144031.

13044140413434 is a `hidden beast` number, since 1 + 3 + 0 + 44 + 140 + 41 + 3 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8995089 + ... + 10344075.

It is an arithmetic number, because the mean of its divisors is an integer number (223480771514).

Almost surely, 2^{13044140413434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044140413434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16090615549008).

13044140413434 is an abundant number, since it is smaller than the sum of its proper divisors (19137090684582).

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

13044140413434 is a wasteful number, since it uses less digits than its factorization.

13044140413434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349113 (or 1349079 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 13044140413434 its reverse (43431404144031), we get a palindrome (56475544557465).

The spelling of 13044140413434 in words is "thirteen trillion, forty-four billion, one hundred forty million, four hundred thirteen thousand, four hundred thirty-four".