40221303211 has 4 divisors (see below), whose sum is σ = 40222624000. Its totient is φ = 40219982424.

The previous prime is 40221303173. The next prime is 40221303229. The reversal of 40221303211 is 11230312204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40221303211 - 2¹³ = 40221295019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221303271) 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, 613611 + ... + 675988.

It is an arithmetic number, because the mean of its divisors is an integer number (10055656000).

Almost surely, 2^40221303211 is an apocalyptic number.

40221303211 is a deficient number, since it is larger than the sum of its proper divisors (1320789).

40221303211 is a wasteful number, since it uses less digits than its factorization.

40221303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320788.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40221303211 its reverse (11230312204), we get a palindrome (51451615415).

The spelling of 40221303211 in words is "forty billion, two hundred twenty-one million, three hundred three thousand, two hundred eleven".