40791935249856 has 84 divisors (see below), whose sum is σ = 133625962508272. Its totient is φ = 11654838641664.

The previous prime is 40791935249851. The next prime is 40791935249881. The reversal of 40791935249856 is 65894253919704.

40791935249856 is a `hidden beast` number, since 4 + 0 + 7 + 9 + 1 + 9 + 3 + 524 + 98 + 5 + 6 = 666.

40791935249856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40791935249851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5058519685 + ... + 5058527748.

It is a 1-persistent number, because it is pandigital, but 2⋅40791935249856 = 81583870499712 is not.

Almost surely, 2^{40791935249856} is an apocalyptic number.

It is an amenable number.

40791935249856 is an abundant number, since it is smaller than the sum of its proper divisors (92834027258416).

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

40791935249856 is a wasteful number, since it uses less digits than its factorization.

40791935249856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117047458 (or 10117047445 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 72.

The spelling of 40791935249856 in words is "forty trillion, seven hundred ninety-one billion, nine hundred thirty-five million, two hundred forty-nine thousand, eight hundred fifty-six".