40066026611 has 16 divisors (see below), whose sum is σ = 45044403264. Its totient is φ = 35360016384.

The previous prime is 40066026589. The next prime is 40066026647. The reversal of 40066026611 is 11662066004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40066026611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40066026661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657635 + ... + 715971.

It is an arithmetic number, because the mean of its divisors is an integer number (2815275204).

Almost surely, 2^40066026611 is an apocalyptic number.

40066026611 is a deficient number, since it is larger than the sum of its proper divisors (4978376653).

40066026611 is a wasteful number, since it uses less digits than its factorization.

40066026611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60670.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 40066026611 in words is "forty billion, sixty-six million, twenty-six thousand, six hundred eleven".