8036440506520 has 16 divisors (see below), whose sum is σ = 18081991139760. Its totient is φ = 3214576202592.

The previous prime is 8036440506491. The next prime is 8036440506559. The reversal of 8036440506520 is 256050446308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100455506292 + ... + 100455506371.

It is an arithmetic number, because the mean of its divisors is an integer number (1130124446235).

Almost surely, 2^{8036440506520} is an apocalyptic number.

It is an amenable number.

8036440506520 is an abundant number, since it is smaller than the sum of its proper divisors (10045550633240).

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

8036440506520 is a wasteful number, since it uses less digits than its factorization.

8036440506520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200911012674 (or 200911012670 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 8036440506520 in words is "eight trillion, thirty-six billion, four hundred forty million, five hundred six thousand, five hundred twenty".