41238665481641 has 8 divisors (see below), whose sum is σ = 42156854598144. Its totient is φ = 40322175144480.

The previous prime is 41238665481631. The next prime is 41238665481649. The reversal of 41238665481641 is 14618456683214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41238665481641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41238665481649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424645745 + ... + 424742846.

It is an arithmetic number, because the mean of its divisors is an integer number (5269606824768).

Almost surely, 2^{41238665481641} is an apocalyptic number.

It is an amenable number.

41238665481641 is a deficient number, since it is larger than the sum of its proper divisors (918189116503).

41238665481641 is a wasteful number, since it uses less digits than its factorization.

41238665481641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849389671.

The product of its digits is 26542080, while the sum is 59.

The spelling of 41238665481641 in words is "forty-one trillion, two hundred thirty-eight billion, six hundred sixty-five million, four hundred eighty-one thousand, six hundred forty-one".