40404000222005 has 64 divisors (see below), whose sum is σ = 55823330304000. Its totient is φ = 27500269927680.

The previous prime is 40404000221983. The next prime is 40404000222017. The reversal of 40404000222005 is 50022200040404.

40404000222005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40404000222005 - 2¹⁰ = 40404000220981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12512850731 + ... + 12512853959.

It is an arithmetic number, because the mean of its divisors is an integer number (872239536000).

Almost surely, 2^{40404000222005} is an apocalyptic number.

It is an amenable number.

40404000222005 is a deficient number, since it is larger than the sum of its proper divisors (15419330081995).

40404000222005 is a wasteful number, since it uses less digits than its factorization.

40404000222005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 40404000222005 its reverse (50022200040404), we get a palindrome (90426200262409).

The spelling of 40404000222005 in words is "forty trillion, four hundred four billion, two hundred twenty-two thousand, five".