40366608012 has 36 divisors (see below), whose sum is σ = 104659582440. Its totient is φ = 13454840016.

The previous prime is 40366608011. The next prime is 40366608013. The reversal of 40366608012 is 21080666304.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (40366608011) and next prime (40366608013).

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40366608011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2078298 + ... + 2097630.

Almost surely, 2^40366608012 is an apocalyptic number.

It is an amenable number.

40366608012 is an abundant number, since it is smaller than the sum of its proper divisors (64292974428).

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

40366608012 is an frugal number, since it uses more digits than its factorization.

40366608012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38679 (or 19338 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 40366608012 in words is "forty billion, three hundred sixty-six million, six hundred eight thousand, twelve".