40806065085782 has 8 divisors (see below), whose sum is σ = 61216267514616. Its totient is φ = 20400642580912.

The previous prime is 40806065085769. The next prime is 40806065085853. The reversal of 40806065085782 is 28758056060804.

It is a happy number.

40806065085782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1194959648 + ... + 1194993795.

It is an arithmetic number, because the mean of its divisors is an integer number (7652033439327).

Almost surely, 2^{40806065085782} is an apocalyptic number.

40806065085782 is a deficient number, since it is larger than the sum of its proper divisors (20410202428834).

40806065085782 is a wasteful number, since it uses less digits than its factorization.

40806065085782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389961982.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 40806065085782 in words is "forty trillion, eight hundred six billion, sixty-five million, eighty-five thousand, seven hundred eighty-two".