40664446604 has 12 divisors (see below), whose sum is σ = 71164790928. Its totient is φ = 20331649200.

The previous prime is 40664446597. The next prime is 40664446639.

40664446604 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 42689 + ... + 288359.

It is an arithmetic number, because the mean of its divisors is an integer number (5930399244).

Almost surely, 2^40664446604 is an apocalyptic number.

It is an amenable number.

40664446604 is a deficient number, since it is larger than the sum of its proper divisors (30500344324).

40664446604 is a wasteful number, since it uses less digits than its factorization.

40664446604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287056 (or 287054 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 40664446604 in words is "forty billion, six hundred sixty-four million, four hundred forty-six thousand, six hundred four".