40045525402205 has 16 divisors (see below), whose sum is σ = 51538233294720. Its totient is φ = 29777645896128.

The previous prime is 40045525402193. The next prime is 40045525402229. The reversal of 40045525402205 is 50220452554004.

It is a cyclic number.

It is not a de Polignac number, because 40045525402205 - 2⁸ = 40045525401949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976710497 + ... + 3976720566.

It is an arithmetic number, because the mean of its divisors is an integer number (3221139580920).

Almost surely, 2^{40045525402205} is an apocalyptic number.

It is an amenable number.

40045525402205 is a deficient number, since it is larger than the sum of its proper divisors (11492707892515).

40045525402205 is a wasteful number, since it uses less digits than its factorization.

40045525402205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953431140.

The product of its (nonzero) digits is 320000, while the sum is 38.

Adding to 40045525402205 its reverse (50220452554004), we get a palindrome (90265977956209).

The spelling of 40045525402205 in words is "forty trillion, forty-five billion, five hundred twenty-five million, four hundred two thousand, two hundred five".