40667366268 has 36 divisors (see below), whose sum is σ = 103336291968. Its totient is φ = 13484813760.

The previous prime is 40667366251. The next prime is 40667366269. The reversal of 40667366268 is 86266376604.

40667366268 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 7 + 3 + 6 + 626 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40667366269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2950321 + ... + 2964072.

Almost surely, 2^40667366268 is an apocalyptic number.

It is an amenable number.

40667366268 is an abundant number, since it is smaller than the sum of its proper divisors (62668925700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40667366268 is a wasteful number, since it uses less digits than its factorization.

40667366268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914594 (or 5914589 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 40667366268 in words is "forty billion, six hundred sixty-seven million, three hundred sixty-six thousand, two hundred sixty-eight".