40243141431211 has 8 divisors (see below), whose sum is σ = 42008355984384. Its totient is φ = 38479219607400.

The previous prime is 40243141431193. The next prime is 40243141431223. The reversal of 40243141431211 is 11213414134204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40243141431211 - 2¹¹ = 40243141429163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40243141431611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323118715 + ... + 323243236.

It is an arithmetic number, because the mean of its divisors is an integer number (5251044498048).

Almost surely, 2^{40243141431211} is an apocalyptic number.

40243141431211 is a deficient number, since it is larger than the sum of its proper divisors (1765214553173).

40243141431211 is a wasteful number, since it uses less digits than its factorization.

40243141431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646364681.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 40243141431211 its reverse (11213414134204), we get a palindrome (51456555565415).

The spelling of 40243141431211 in words is "forty trillion, two hundred forty-three billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred eleven".