41989170361 has 4 divisors (see below), whose sum is σ = 41989609872. Its totient is φ = 41988730852.

The previous prime is 41989170343. The next prime is 41989170463. The reversal of 41989170361 is 16307198914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16307198914 = 2 ⋅8153599457.

It is a cyclic number.

It is not a de Polignac number, because 41989170361 - 2⁵ = 41989170329 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41989170331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9211 + ... + 289936.

It is an arithmetic number, because the mean of its divisors is an integer number (10497402468).

Almost surely, 2^41989170361 is an apocalyptic number.

It is an amenable number.

41989170361 is a deficient number, since it is larger than the sum of its proper divisors (439511).

41989170361 is a wasteful number, since it uses less digits than its factorization.

41989170361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439510.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 41989170361 in words is "forty-one billion, nine hundred eighty-nine million, one hundred seventy thousand, three hundred sixty-one".