40250345205 has 64 divisors (see below), whose sum is σ = 78453619200. Its totient is φ = 17201455104.

The previous prime is 40250345203. The next prime is 40250345227. The reversal of 40250345205 is 50254305204.

It is not a de Polignac number, because 40250345205 - 2¹ = 40250345203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250345203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190297 + ... + 341633.

It is an arithmetic number, because the mean of its divisors is an integer number (1225837800).

Almost surely, 2^40250345205 is an apocalyptic number.

It is an amenable number.

40250345205 is a deficient number, since it is larger than the sum of its proper divisors (38203273995).

40250345205 is a wasteful number, since it uses less digits than its factorization.

40250345205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151518.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40250345205 in words is "forty billion, two hundred fifty million, three hundred forty-five thousand, two hundred five".