40663236604 has 6 divisors (see below), whose sum is σ = 71160664064. Its totient is φ = 20331618300.

The previous prime is 40663236583. The next prime is 40663236623.

40663236604 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40663236604² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082904572 + ... + 5082904579.

Almost surely, 2^40663236604 is an apocalyptic number.

It is an amenable number.

40663236604 is a deficient number, since it is larger than the sum of its proper divisors (30497427460).

40663236604 is a wasteful number, since it uses less digits than its factorization.

40663236604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165809155 (or 10165809153 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 40663236604 in words is "forty billion, six hundred sixty-three million, two hundred thirty-six thousand, six hundred four".