40566711249 has 16 divisors (see below), whose sum is σ = 60108363840. Its totient is φ = 27040184640.

The previous prime is 40566711203. The next prime is 40566711391. The reversal of 40566711249 is 94211766504.

40566711249 is a `hidden beast` number, since 4 + 0 + 566 + 71 + 12 + 4 + 9 = 666.

It is not a de Polignac number, because 40566711249 - 2²⁰ = 40565662673 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40566711649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59074 + ... + 290900.

It is an arithmetic number, because the mean of its divisors is an integer number (3756772740).

Almost surely, 2^40566711249 is an apocalyptic number.

It is an amenable number.

40566711249 is a deficient number, since it is larger than the sum of its proper divisors (19541652591).

40566711249 is a wasteful number, since it uses less digits than its factorization.

40566711249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238317 (or 238311 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 40566711249 in words is "forty billion, five hundred sixty-six million, seven hundred eleven thousand, two hundred forty-nine".