40220808422 has 16 divisors (see below), whose sum is σ = 60626187600. Its totient is φ = 20012171040.

The previous prime is 40220808413. The next prime is 40220808427. The reversal of 40220808422 is 22480802204.

It is a happy number.

It is a super-2 number, since 2×40220808422² (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 (40220808427) 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, 899204 + ... + 942872.

It is an arithmetic number, because the mean of its divisors is an integer number (3789136725).

Almost surely, 2^40220808422 is an apocalyptic number.

40220808422 is a deficient number, since it is larger than the sum of its proper divisors (20405379178).

40220808422 is a wasteful number, since it uses less digits than its factorization.

40220808422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45911.

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 40220808422 in words is "forty billion, two hundred twenty million, eight hundred eight thousand, four hundred twenty-two".