40220041422 has 16 divisors (see below), whose sum is σ = 87752817792. Its totient is φ = 12187891320.

The previous prime is 40220041409. The next prime is 40220041423. The reversal of 40220041422 is 22414002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220041423) 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 7 ways as a sum of consecutive naturals, for example, 304697218 + ... + 304697349.

It is an arithmetic number, because the mean of its divisors is an integer number (5484551112).

Almost surely, 2^40220041422 is an apocalyptic number.

40220041422 is an abundant number, since it is smaller than the sum of its proper divisors (47532776370).

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

40220041422 is a wasteful number, since it uses less digits than its factorization.

40220041422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609394583.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 40220041422 its reverse (22414002204), we get a palindrome (62634043626).

The spelling of 40220041422 in words is "forty billion, two hundred twenty million, forty-one thousand, four hundred twenty-two".