41042141214421 has 4 divisors (see below), whose sum is σ = 41042170641132. Its totient is φ = 41042111787712.

The previous prime is 41042141214401. The next prime is 41042141214461. The reversal of 41042141214421 is 12441214124014.

It is a happy number.

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 36917302073521 + 4124839140900 = 6075961^2 + 2030970^2 .

It is a cyclic number.

It is not a de Polignac number, because 41042141214421 - 2⁷ = 41042141214293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41042141214401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12511426 + ... + 15447331.

It is an arithmetic number, because the mean of its divisors is an integer number (10260542660283).

Almost surely, 2^{41042141214421} is an apocalyptic number.

It is an amenable number.

41042141214421 is a deficient number, since it is larger than the sum of its proper divisors (29426711).

41042141214421 is a wasteful number, since it uses less digits than its factorization.

41042141214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29426710.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 41042141214421 its reverse (12441214124014), we get a palindrome (53483355338435).

The spelling of 41042141214421 in words is "forty-one trillion, forty-two billion, one hundred forty-one million, two hundred fourteen thousand, four hundred twenty-one".