71044107344 has 80 divisors (see below), whose sum is σ = 160881893376. Its totient is φ = 29758320000.

The previous prime is 71044107293. The next prime is 71044107347. The reversal of 71044107344 is 44370144017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71044107347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3944279 + ... + 3962249.

Almost surely, 2^71044107344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71044107344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80440946688).

71044107344 is an abundant number, since it is smaller than the sum of its proper divisors (89837786032).

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

71044107344 is a wasteful number, since it uses less digits than its factorization.

71044107344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18784 (or 18778 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 71044107344 in words is "seventy-one billion, forty-four million, one hundred seven thousand, three hundred forty-four".