40950205745 has 8 divisors (see below), whose sum is σ = 49151572200. Its totient is φ = 32752614400.

The previous prime is 40950205679. The next prime is 40950205817. The reversal of 40950205745 is 54750205904.

It can be written as a sum of positive squares in 4 ways, for example, as 16418704 + 40933787041 = 4052^2 + 202321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40950205745 - 2¹⁴ = 40950189361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919856 + ... + 963345.

It is an arithmetic number, because the mean of its divisors is an integer number (6143946525).

Almost surely, 2^40950205745 is an apocalyptic number.

It is an amenable number.

40950205745 is a deficient number, since it is larger than the sum of its proper divisors (8201366455).

40950205745 is a wasteful number, since it uses less digits than its factorization.

40950205745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887555.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 40950205745 in words is "forty billion, nine hundred fifty million, two hundred five thousand, seven hundred forty-five".