40053020205 has 32 divisors (see below), whose sum is σ = 73590243840. Its totient is φ = 18397558080.

The previous prime is 40053020177. The next prime is 40053020261. The reversal of 40053020205 is 50202035004.

It is not a de Polignac number, because 40053020205 - 2⁶ = 40053020141 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6384907 + ... + 6391176.

It is an arithmetic number, because the mean of its divisors is an integer number (2299695120).

Almost surely, 2^40053020205 is an apocalyptic number.

It is an amenable number.

40053020205 is a deficient number, since it is larger than the sum of its proper divisors (33537223635).

40053020205 is a wasteful number, since it uses less digits than its factorization.

40053020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776121.

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 40053020205 its reverse (50202035004), we get a palindrome (90255055209).

The spelling of 40053020205 in words is "forty billion, fifty-three million, twenty thousand, two hundred five".