41013945361 has 3 divisors (see below), whose sum is σ = 41014147881. Its totient is φ = 41013742842.

The previous prime is 41013945359. The next prime is 41013945409. The reversal of 41013945361 is 16354931014.

The square root of 41013945361 is 202519.

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 41013945361 - 2¹ = 41013945359 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 41013945361.

It is not an unprimeable number, because it can be changed into a prime (41013945341) 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, 101260 + ... + 303778.

It is an arithmetic number, because the mean of its divisors is an integer number (13671382627).

Almost surely, 2^41013945361 is an apocalyptic number.

41013945361 is the 202519-th square number.

41013945361 is the 101260-th centered octagonal number.

It is an amenable number.

41013945361 is a deficient number, since it is larger than the sum of its proper divisors (202520).

41013945361 is an frugal number, since it uses more digits than its factorization.

41013945361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405038 (or 202519 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 41013945361 in words is "forty-one billion, thirteen million, nine hundred forty-five thousand, three hundred sixty-one".