41665065944 has 64 divisors (see below), whose sum is σ = 83987928000. Its totient is φ = 19306819584.

The previous prime is 41665065943. The next prime is 41665065979. The reversal of 41665065944 is 44956056614.

It is a super-2 number, since 2×41665065944² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41665065892 and 41665065901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41665065941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718157 + ... + 6724355.

It is an arithmetic number, because the mean of its divisors is an integer number (1312311375).

Almost surely, 2^41665065944 is an apocalyptic number.

It is an amenable number.

41665065944 is an abundant number, since it is smaller than the sum of its proper divisors (42322862056).

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

41665065944 is a wasteful number, since it uses less digits than its factorization.

41665065944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6968 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 41665065944 in words is "forty-one billion, six hundred sixty-five million, sixty-five thousand, nine hundred forty-four".