40450211117 has 2 divisors, whose sum is σ = 40450211118. Its totient is φ = 40450211116.

The previous prime is 40450211059. The next prime is 40450211119. The reversal of 40450211117 is 71111205404.

40450211117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33308440036 + 7141771081 = 182506^2 + 84509^2 .

It is a cyclic number.

It is not a de Polignac number, because 40450211117 - 2⁸ = 40450210861 is a prime.

Together with 40450211119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40450211119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225105558 + 20225105559.

It is an arithmetic number, because the mean of its divisors is an integer number (20225105559).

Almost surely, 2^40450211117 is an apocalyptic number.

It is an amenable number.

40450211117 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450211117 is an equidigital number, since it uses as much as digits as its factorization.

40450211117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The spelling of 40450211117 in words is "forty billion, four hundred fifty million, two hundred eleven thousand, one hundred seventeen".