41445402066 has 12 divisors (see below), whose sum is σ = 89798371182. Its totient is φ = 13815134016.

The previous prime is 41445402041. The next prime is 41445402067. The reversal of 41445402066 is 66020454414.

41445402066 is a `hidden beast` number, since 4 + 1 + 445 + 4 + 0 + 206 + 6 = 666.

41445402066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20930855625 + 20514546441 = 144675^2 + 143229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41445402066.

It is not an unprimeable number, because it can be changed into a prime (41445402067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1151261151 + ... + 1151261186.

Almost surely, 2^41445402066 is an apocalyptic number.

41445402066 is an abundant number, since it is smaller than the sum of its proper divisors (48352969116).

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

41445402066 is a wasteful number, since it uses less digits than its factorization.

41445402066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302522345 (or 2302522342 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 41445402066 in words is "forty-one billion, four hundred forty-five million, four hundred two thousand, sixty-six".