40450422213 has 12 divisors (see below), whose sum is σ = 58490098368. Its totient is φ = 26938466280.

The previous prime is 40450422209. The next prime is 40450422239. The reversal of 40450422213 is 31222405404.

40450422213 is a `hidden beast` number, since 404 + 5 + 0 + 42 + 2 + 213 = 666.

It is not a de Polignac number, because 40450422213 - 2² = 40450422209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450422283) 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 11 ways as a sum of consecutive naturals, for example, 2364493 + ... + 2381538.

It is an arithmetic number, because the mean of its divisors is an integer number (4874174864).

Almost surely, 2^40450422213 is an apocalyptic number.

It is an amenable number.

40450422213 is a deficient number, since it is larger than the sum of its proper divisors (18039676155).

40450422213 is a wasteful number, since it uses less digits than its factorization.

40450422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746984 (or 4746981 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40450422213 its reverse (31222405404), we get a palindrome (71672827617).

The spelling of 40450422213 in words is "forty billion, four hundred fifty million, four hundred twenty-two thousand, two hundred thirteen".