41052673621 has 4 divisors (see below), whose sum is σ = 41118995200. Its totient is φ = 40986352044.

The previous prime is 41052673609. The next prime is 41052673687. The reversal of 41052673621 is 12637625014.

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 not a de Polignac number, because 41052673621 - 2²⁵ = 41019119189 is a prime.

It is a super-2 number, since 2×41052673621² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41052670621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33159861 + ... + 33161098.

It is an arithmetic number, because the mean of its divisors is an integer number (10279748800).

Almost surely, 2^41052673621 is an apocalyptic number.

It is an amenable number.

41052673621 is a deficient number, since it is larger than the sum of its proper divisors (66321579).

41052673621 is an equidigital number, since it uses as much as digits as its factorization.

41052673621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66321578.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 41052673621 in words is "forty-one billion, fifty-two million, six hundred seventy-three thousand, six hundred twenty-one".