41445097866 has 12 divisors (see below), whose sum is σ = 89797712082. Its totient is φ = 13815032616.

The previous prime is 41445097819. The next prime is 41445097901. The reversal of 41445097866 is 66879054414.

41445097866 is a `hidden beast` number, since 4 + 1 + 4 + 4 + 509 + 78 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40709115225 + 735982641 = 201765^2 + 27129^2 .

It is a super-2 number, since 2×41445097866² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1151252701 + ... + 1151252736.

Almost surely, 2^41445097866 is an apocalyptic number.

41445097866 is an abundant number, since it is smaller than the sum of its proper divisors (48352614216).

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

41445097866 is a wasteful number, since it uses less digits than its factorization.

41445097866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302505445 (or 2302505442 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 41445097866 in words is "forty-one billion, four hundred forty-five million, ninety-seven thousand, eight hundred sixty-six".