40405658222 has 16 divisors (see below), whose sum is σ = 61229138544. Its totient is φ = 19996080000.

The previous prime is 40405658221. The next prime is 40405658231. The reversal of 40405658222 is 22285650404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40405658221) 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, 598397 + ... + 662487.

It is an arithmetic number, because the mean of its divisors is an integer number (3826821159).

Almost surely, 2^40405658222 is an apocalyptic number.

40405658222 is a deficient number, since it is larger than the sum of its proper divisors (20823480322).

40405658222 is a wasteful number, since it uses less digits than its factorization.

40405658222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67315.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 40405658222 in words is "forty billion, four hundred five million, six hundred fifty-eight thousand, two hundred twenty-two".