40543243462311 has 16 divisors (see below), whose sum is σ = 56973135110400. Its totient is φ = 25574607258048.

The previous prime is 40543243462307. The next prime is 40543243462357. The reversal of 40543243462311 is 11326434234504.

It is not a de Polignac number, because 40543243462311 - 2² = 40543243462307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40543243461311) 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, 439561411 + ... + 439653636.

It is an arithmetic number, because the mean of its divisors is an integer number (3560820944400).

Almost surely, 2^{40543243462311} is an apocalyptic number.

40543243462311 is a deficient number, since it is larger than the sum of its proper divisors (16429891648089).

40543243462311 is a wasteful number, since it uses less digits than its factorization.

40543243462311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879215878.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 40543243462311 its reverse (11326434234504), we get a palindrome (51869677696815).

The spelling of 40543243462311 in words is "forty trillion, five hundred forty-three billion, two hundred forty-three million, four hundred sixty-two thousand, three hundred eleven".