41662544417 has 8 divisors (see below), whose sum is σ = 44877700224. Its totient is φ = 38448866448.

The previous prime is 41662544377. The next prime is 41662544423. The reversal of 41662544417 is 71444526614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41662544417 - 2¹² = 41662540321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41662544447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310553 + ... + 423990.

It is an arithmetic number, because the mean of its divisors is an integer number (5609712528).

Almost surely, 2^41662544417 is an apocalyptic number.

It is an amenable number.

41662544417 is a deficient number, since it is larger than the sum of its proper divisors (3215155807).

41662544417 is a wasteful number, since it uses less digits than its factorization.

41662544417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738919.

The product of its digits is 645120, while the sum is 44.

The spelling of 41662544417 in words is "forty-one billion, six hundred sixty-two million, five hundred forty-four thousand, four hundred seventeen".