40121672732222 has 16 divisors (see below), whose sum is σ = 61101182142000. Its totient is φ = 19756408056000.

The previous prime is 40121672732213. The next prime is 40121672732257. The reversal of 40121672732222 is 22223727612104.

40121672732222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40121672732222.

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 7 ways as a sum of consecutive naturals, for example, 448964597 + ... + 449053952.

It is an arithmetic number, because the mean of its divisors is an integer number (3818823883875).

Almost surely, 2^{40121672732222} is an apocalyptic number.

40121672732222 is a deficient number, since it is larger than the sum of its proper divisors (20979509409778).

40121672732222 is a wasteful number, since it uses less digits than its factorization.

40121672732222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898018891.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 40121672732222 in words is "forty trillion, one hundred twenty-one billion, six hundred seventy-two million, seven hundred thirty-two thousand, two hundred twenty-two".