40221022242 has 16 divisors (see below), whose sum is σ = 80503796160. Its totient is φ = 13396715472.

The previous prime is 40221022213. The next prime is 40221022253. The reversal of 40221022242 is 24222012204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564517 + ... + 2580152.

It is an arithmetic number, because the mean of its divisors is an integer number (5031487260).

Almost surely, 2^40221022242 is an apocalyptic number.

40221022242 is an abundant number, since it is smaller than the sum of its proper divisors (40282773918).

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

40221022242 is a wasteful number, since it uses less digits than its factorization.

40221022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145977.

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

Adding to 40221022242 its reverse (24222012204), we get a palindrome (64443034446).

The spelling of 40221022242 in words is "forty billion, two hundred twenty-one million, twenty-two thousand, two hundred forty-two".