40221430211 has 12 divisors (see below), whose sum is σ = 42758382840. Its totient is φ = 37827279360.

The previous prime is 40221430091. The next prime is 40221430229. The reversal of 40221430211 is 11203412204.

It is a de Polignac number, because none of the positive numbers 2^k-40221430211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221430241) 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 11 ways as a sum of consecutive naturals, for example, 342200 + ... + 444458.

It is an arithmetic number, because the mean of its divisors is an integer number (3563198570).

Almost surely, 2^40221430211 is an apocalyptic number.

40221430211 is a deficient number, since it is larger than the sum of its proper divisors (2536952629).

40221430211 is a wasteful number, since it uses less digits than its factorization.

40221430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103654 (or 103637 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40221430211 its reverse (11203412204), we get a palindrome (51424842415).

The spelling of 40221430211 in words is "forty billion, two hundred twenty-one million, four hundred thirty thousand, two hundred eleven".