40531041111 has 8 divisors (see below), whose sum is σ = 58954241664. Its totient is φ = 24564267320.

The previous prime is 40531041073. The next prime is 40531041121. The reversal of 40531041111 is 11114013504.

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 40531041111 - 2⁷ = 40531040983 is a prime.

It is a super-2 number, since 2×40531041111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614106651 + ... + 614106716.

It is an arithmetic number, because the mean of its divisors is an integer number (7369280208).

Almost surely, 2^40531041111 is an apocalyptic number.

40531041111 is a deficient number, since it is larger than the sum of its proper divisors (18423200553).

40531041111 is a wasteful number, since it uses less digits than its factorization.

40531041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228213381.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 40531041111 its reverse (11114013504), we get a palindrome (51645054615).

The spelling of 40531041111 in words is "forty billion, five hundred thirty-one million, forty-one thousand, one hundred eleven".