40805521512696 has 96 divisors (see below), whose sum is σ = 116922046784400. Its totient is φ = 12820543142400.

The previous prime is 40805521512689. The next prime is 40805521512731. The reversal of 40805521512696 is 69621512550804.

40805521512696 is a `hidden beast` number, since 4 + 0 + 8 + 0 + 5 + 521 + 5 + 1 + 26 + 96 = 666.

40805521512696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75437605 + ... + 75976596.

Almost surely, 2^{40805521512696} is an apocalyptic number.

It is an amenable number.

40805521512696 is an abundant number, since it is smaller than the sum of its proper divisors (76116525271704).

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

40805521512696 is a wasteful number, since it uses less digits than its factorization.

40805521512696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151414429 (or 151414422 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 40805521512696 in words is "forty trillion, eight hundred five billion, five hundred twenty-one million, five hundred twelve thousand, six hundred ninety-six".