40165404222 has 32 divisors (see below), whose sum is σ = 80491806720. Its totient is φ = 13361664960.

The previous prime is 40165404203. The next prime is 40165404233. The reversal of 40165404222 is 22240456104.

It is a super-4 number, since 4×40165404222⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 40165404222.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7843779 + ... + 7848897.

It is an arithmetic number, because the mean of its divisors is an integer number (2515368960).

Almost surely, 2^40165404222 is an apocalyptic number.

40165404222 is an abundant number, since it is smaller than the sum of its proper divisors (40326402498).

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

40165404222 is a wasteful number, since it uses less digits than its factorization.

40165404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 40165404222 in words is "forty billion, one hundred sixty-five million, four hundred four thousand, two hundred twenty-two".