40655000305 has 8 divisors (see below), whose sum is σ = 48787209000. Its totient is φ = 32523194496.

The previous prime is 40655000297. The next prime is 40655000311. The reversal of 40655000305 is 50300055604.

It can be written as a sum of positive squares in 4 ways, for example, as 2086753761 + 38568246544 = 45681^2 + 196388^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40655000305 - 2³ = 40655000297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206451 + ... + 352039.

It is an arithmetic number, because the mean of its divisors is an integer number (6098401125).

Almost surely, 2^40655000305 is an apocalyptic number.

It is an amenable number.

40655000305 is a deficient number, since it is larger than the sum of its proper divisors (8132208695).

40655000305 is a wasteful number, since it uses less digits than its factorization.

40655000305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201443.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 40655000305 its reverse (50300055604), we get a palindrome (90955055909).

The spelling of 40655000305 in words is "forty billion, six hundred fifty-five million, three hundred five", and thus it is an aban number.