40206066822 has 16 divisors (see below), whose sum is σ = 89346815280. Its totient is φ = 13402022256.

The previous prime is 40206066773. The next prime is 40206066829. The reversal of 40206066822 is 22866060204.

40206066822 is a `hidden beast` number, since 4 + 0 + 20 + 606 + 6 + 8 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206066829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372278343 + ... + 372278450.

It is an arithmetic number, because the mean of its divisors is an integer number (5584175955).

Almost surely, 2^40206066822 is an apocalyptic number.

40206066822 is an abundant number, since it is smaller than the sum of its proper divisors (49140748458).

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

40206066822 is a wasteful number, since it uses less digits than its factorization.

40206066822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744556804 (or 744556798 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40206066822 in words is "forty billion, two hundred six million, sixty-six thousand, eight hundred twenty-two".