40166041222 has 16 divisors (see below), whose sum is σ = 61836625872. Its totient is φ = 19555706880.

The previous prime is 40166041193. The next prime is 40166041229. The reversal of 40166041222 is 22214066104.

It is a super-2 number, since 2×40166041222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166041229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425403 + ... + 511174.

It is an arithmetic number, because the mean of its divisors is an integer number (3864789117).

Almost surely, 2^40166041222 is an apocalyptic number.

40166041222 is a deficient number, since it is larger than the sum of its proper divisors (21670584650).

40166041222 is a wasteful number, since it uses less digits than its factorization.

40166041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937143.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 40166041222 in words is "forty billion, one hundred sixty-six million, forty-one thousand, two hundred twenty-two".