40450211183 has 2 divisors, whose sum is σ = 40450211184. Its totient is φ = 40450211182.

The previous prime is 40450211173. The next prime is 40450211209. The reversal of 40450211183 is 38111205404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40450211183 - 2⁶ = 40450211119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40450211173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225105591 + 20225105592.

It is an arithmetic number, because the mean of its divisors is an integer number (20225105592).

Almost surely, 2^40450211183 is an apocalyptic number.

40450211183 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450211183 is an equidigital number, since it uses as much as digits as its factorization.

40450211183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 40450211183 its reverse (38111205404), we get a palindrome (78561416587).

The spelling of 40450211183 in words is "forty billion, four hundred fifty million, two hundred eleven thousand, one hundred eighty-three".