40207221411 has 24 divisors (see below), whose sum is σ = 63419221440. Its totient is φ = 22586134032.

The previous prime is 40207221391. The next prime is 40207221421. The reversal of 40207221411 is 11412270204.

It is not a de Polignac number, because 40207221411 - 2⁷ = 40207221283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40207221421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2309281 + ... + 2326626.

It is an arithmetic number, because the mean of its divisors is an integer number (2642467560).

Almost surely, 2^40207221411 is an apocalyptic number.

40207221411 is a deficient number, since it is larger than the sum of its proper divisors (23212000029).

40207221411 is a wasteful number, since it uses less digits than its factorization.

40207221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635983 (or 4635976 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 40207221411 its reverse (11412270204), we get a palindrome (51619491615).

The spelling of 40207221411 in words is "forty billion, two hundred seven million, two hundred twenty-one thousand, four hundred eleven".