40606205505772 has 24 divisors (see below), whose sum is σ = 71198635496240. Its totient is φ = 20263771321920.

The previous prime is 40606205505763. The next prime is 40606205505823. The reversal of 40606205505772 is 27750550260604.

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, 771979 + ... + 9044797.

Almost surely, 2^{40606205505772} is an apocalyptic number.

It is an amenable number.

40606205505772 is a deficient number, since it is larger than the sum of its proper divisors (30592429990468).

40606205505772 is a wasteful number, since it uses less digits than its factorization.

40606205505772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275201 (or 8275199 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 40606205505772 in words is "forty trillion, six hundred six billion, two hundred five million, five hundred five thousand, seven hundred seventy-two".