40066022220446 has 8 divisors (see below), whose sum is σ = 60557804577864. Its totient is φ = 19880087361160.

The previous prime is 40066022220443. The next prime is 40066022220473. The reversal of 40066022220446 is 64402222066004.

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

It is a super-2 number, since 2×40066022220446² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40066022220443) 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 3 ways as a sum of consecutive naturals, for example, 76461874205 + ... + 76461874728.

It is an arithmetic number, because the mean of its divisors is an integer number (7569725572233).

Almost surely, 2^{40066022220446} is an apocalyptic number.

40066022220446 is a deficient number, since it is larger than the sum of its proper divisors (20491782357418).

40066022220446 is a wasteful number, since it uses less digits than its factorization.

40066022220446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152923749066.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 40066022220446 in words is "forty trillion, sixty-six billion, twenty-two million, two hundred twenty thousand, four hundred forty-six".