40311032205 has 16 divisors (see below), whose sum is σ = 64513281600. Its totient is φ = 21494007168.

The previous prime is 40311032191. The next prime is 40311032227. The reversal of 40311032205 is 50223011304.

It is not a de Polignac number, because 40311032205 - 2⁶ = 40311032141 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 15 ways as a sum of consecutive naturals, for example, 261255 + ... + 385844.

It is an arithmetic number, because the mean of its divisors is an integer number (4032080100).

Almost surely, 2^40311032205 is an apocalyptic number.

It is an amenable number.

40311032205 is a deficient number, since it is larger than the sum of its proper divisors (24202249395).

40311032205 is a wasteful number, since it uses less digits than its factorization.

40311032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651260.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 40311032205 its reverse (50223011304), we get a palindrome (90534043509).

The spelling of 40311032205 in words is "forty billion, three hundred eleven million, thirty-two thousand, two hundred five".