40131304211 has 4 divisors (see below), whose sum is σ = 40227083400. Its totient is φ = 40035525024.

The previous prime is 40131304193. The next prime is 40131304217. The reversal of 40131304211 is 11240313104.

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 40131304211 - 2¹⁴ = 40131287827 is a prime.

It is a super-2 number, since 2×40131304211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40131304217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47888966 + ... + 47889803.

It is an arithmetic number, because the mean of its divisors is an integer number (10056770850).

Almost surely, 2^40131304211 is an apocalyptic number.

40131304211 is a deficient number, since it is larger than the sum of its proper divisors (95779189).

40131304211 is an equidigital number, since it uses as much as digits as its factorization.

40131304211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95779188.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40131304211 its reverse (11240313104), we get a palindrome (51371617315).

The spelling of 40131304211 in words is "forty billion, one hundred thirty-one million, three hundred four thousand, two hundred eleven".