40205200422 has 8 divisors (see below), whose sum is σ = 80410400856. Its totient is φ = 13401733472.

The previous prime is 40205200367. The next prime is 40205200429. The reversal of 40205200422 is 22400250204.

It is a sphenic number, since it is the product of 3 distinct primes.

40205200422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40205200429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350433363 + ... + 3350433374.

It is an arithmetic number, because the mean of its divisors is an integer number (10051300107).

Almost surely, 2^40205200422 is an apocalyptic number.

40205200422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40205200422 is a wasteful number, since it uses less digits than its factorization.

40205200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700866742.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 40205200422 its reverse (22400250204), we get a palindrome (62605450626).

The spelling of 40205200422 in words is "forty billion, two hundred five million, two hundred thousand, four hundred twenty-two".