41945043441 has 8 divisors (see below), whose sum is σ = 63916256704. Its totient is φ = 23968596240.

The previous prime is 41945043421. The next prime is 41945043493. The reversal of 41945043441 is 14434054914.

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

It is not a de Polignac number, because 41945043441 - 2¹⁸ = 41944781297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41945043441.

It is not an unprimeable number, because it can be changed into a prime (41945043421) 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, 998691490 + ... + 998691531.

It is an arithmetic number, because the mean of its divisors is an integer number (7989532088).

Almost surely, 2^41945043441 is an apocalyptic number.

It is an amenable number.

41945043441 is a deficient number, since it is larger than the sum of its proper divisors (21971213263).

41945043441 is a wasteful number, since it uses less digits than its factorization.

41945043441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997383031.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 41945043441 in words is "forty-one billion, nine hundred forty-five million, forty-three thousand, four hundred forty-one".