41159888641 has 3 divisors (see below), whose sum is σ = 41160091521. Its totient is φ = 41159685762.

The previous prime is 41159888621. The next prime is 41159888663. The reversal of 41159888641 is 14688895114.

The square root of 41159888641 is 202879.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 41159888641 - 2²¹ = 41157791489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41159888621) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 101440 + ... + 304318.

It is an arithmetic number, because the mean of its divisors is an integer number (13720030507).

Almost surely, 2^41159888641 is an apocalyptic number.

41159888641 is the 202879-th square number.

41159888641 is the 101440-th centered octagonal number.

It is an amenable number.

41159888641 is a deficient number, since it is larger than the sum of its proper divisors (202880).

41159888641 is an frugal number, since it uses more digits than its factorization.

41159888641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405758 (or 202879 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 55.

The spelling of 41159888641 in words is "forty-one billion, one hundred fifty-nine million, eight hundred eighty-eight thousand, six hundred forty-one".