40010404452405 has 32 divisors (see below), whose sum is σ = 65957276173824. Its totient is φ = 20700041757696.

The previous prime is 40010404452397. The next prime is 40010404452419. The reversal of 40010404452405 is 50425440401004.

40010404452405 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 40010404452405 - 2³ = 40010404452397 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 251036914 + ... + 251196243.

It is an arithmetic number, because the mean of its divisors is an integer number (2061164880432).

Almost surely, 2^{40010404452405} is an apocalyptic number.

It is an amenable number.

40010404452405 is a deficient number, since it is larger than the sum of its proper divisors (25946871721419).

40010404452405 is a wasteful number, since it uses less digits than its factorization.

40010404452405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502233325.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 40010404452405 its reverse (50425440401004), we get a palindrome (90435844853409).

The spelling of 40010404452405 in words is "forty trillion, ten billion, four hundred four million, four hundred fifty-two thousand, four hundred five".