40664046604 has 12 divisors (see below), whose sum is σ = 71174512864. Its totient is φ = 20328471504.

The previous prime is 40664046583. The next prime is 40664046617.

It is a happy number.

40664046604 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862107 + ... + 908050.

Almost surely, 2^40664046604 is an apocalyptic number.

It is an amenable number.

40664046604 is a deficient number, since it is larger than the sum of its proper divisors (30510466260).

40664046604 is a wasteful number, since it uses less digits than its factorization.

40664046604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775904 (or 1775902 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 40664046604 in words is "forty billion, six hundred sixty-four million, forty-six thousand, six hundred four".