40450231111 has 8 divisors (see below), whose sum is σ = 40817754720. Its totient is φ = 40082875392.

The previous prime is 40450231043. The next prime is 40450231121. The reversal of 40450231111 is 11113205404.

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 40450231111 - 2²¹ = 40448133959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470310 + ... + 549628.

It is an arithmetic number, because the mean of its divisors is an integer number (5102219340).

Almost surely, 2^40450231111 is an apocalyptic number.

40450231111 is a deficient number, since it is larger than the sum of its proper divisors (367523609).

40450231111 is a wasteful number, since it uses less digits than its factorization.

40450231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83945.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 40450231111 its reverse (11113205404), we get a palindrome (51563436515).

The spelling of 40450231111 in words is "forty billion, four hundred fifty million, two hundred thirty-one thousand, one hundred eleven".