41441552531221 has 4 divisors (see below), whose sum is σ = 41450662571500. Its totient is φ = 41432442490944.

The previous prime is 41441552531189. The next prime is 41441552531237. The reversal of 41441552531221 is 12213525514414.

41441552531221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30393334390225 + 11048218140996 = 5513015^2 + 3323886^2 .

It is a cyclic number.

It is not a de Polignac number, because 41441552531221 - 2⁵ = 41441552531189 is a prime.

It is a super-4 number, since 4×41441552531221⁴ (a number of 56 digits) contains 4444 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 (41441552531251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555013316 + ... + 4555022413.

It is an arithmetic number, because the mean of its divisors is an integer number (10362665642875).

Almost surely, 2^{41441552531221} is an apocalyptic number.

It is an amenable number.

41441552531221 is a deficient number, since it is larger than the sum of its proper divisors (9110040279).

41441552531221 is an equidigital number, since it uses as much as digits as its factorization.

41441552531221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110040278.

The product of its digits is 192000, while the sum is 40.

The spelling of 41441552531221 in words is "forty-one trillion, four hundred forty-one billion, five hundred fifty-two million, five hundred thirty-one thousand, two hundred twenty-one".