40243412211 has 16 divisors (see below), whose sum is σ = 54819669504. Its totient is φ = 26248467744.

The previous prime is 40243412173. The next prime is 40243412221. The reversal of 40243412211 is 11221434204.

It is not a de Polignac number, because 40243412211 - 2¹⁴ = 40243395827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40243412221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343356 + ... + 445398.

It is an arithmetic number, because the mean of its divisors is an integer number (3426229344).

Almost surely, 2^40243412211 is an apocalyptic number.

40243412211 is a deficient number, since it is larger than the sum of its proper divisors (14576257293).

40243412211 is a wasteful number, since it uses less digits than its factorization.

40243412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104890.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40243412211 its reverse (11221434204), we get a palindrome (51464846415).

The spelling of 40243412211 in words is "forty billion, two hundred forty-three million, four hundred twelve thousand, two hundred eleven".