41873220481 has 4 divisors (see below), whose sum is σ = 41916345264. Its totient is φ = 41830095700.

The previous prime is 41873220461. The next prime is 41873220491. The reversal of 41873220481 is 18402237814.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41873220481 is a prime.

It is a super-2 number, since 2×41873220481² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 (41873220461) 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, 21560935 + ... + 21562876.

It is an arithmetic number, because the mean of its divisors is an integer number (10479086316).

Almost surely, 2^41873220481 is an apocalyptic number.

It is an amenable number.

41873220481 is a deficient number, since it is larger than the sum of its proper divisors (43124783).

41873220481 is an equidigital number, since it uses as much as digits as its factorization.

41873220481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124782.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 41873220481 in words is "forty-one billion, eight hundred seventy-three million, two hundred twenty thousand, four hundred eighty-one".