40450222499 has 2 divisors, whose sum is σ = 40450222500. Its totient is φ = 40450222498.

The previous prime is 40450222493. The next prime is 40450222607. The reversal of 40450222499 is 99422205404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40450222499 - 2²⁰ = 40449173923 is a prime.

It is not a weakly prime, because it can be changed into another prime (40450222493) 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 as a sum of consecutive naturals, namely, 20225111249 + 20225111250.

It is an arithmetic number, because the mean of its divisors is an integer number (20225111250).

Almost surely, 2^40450222499 is an apocalyptic number.

40450222499 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450222499 is an equidigital number, since it uses as much as digits as its factorization.

40450222499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 40450222499 in words is "forty billion, four hundred fifty million, two hundred twenty-two thousand, four hundred ninety-nine".