41246256046421 has 4 divisors (see below), whose sum is σ = 41251406042700. Its totient is φ = 41241106050144.

The previous prime is 41246256046361. The next prime is 41246256046433. The reversal of 41246256046421 is 12464065264214.

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 33473005363396 + 7773250683025 = 5785586^2 + 2788055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41246256046421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41246256046621) 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, 2574986126 + ... + 2575002143.

It is an arithmetic number, because the mean of its divisors is an integer number (10312851510675).

Almost surely, 2^{41246256046421} is an apocalyptic number.

It is an amenable number.

41246256046421 is a deficient number, since it is larger than the sum of its proper divisors (5149996279).

41246256046421 is an equidigital number, since it uses as much as digits as its factorization.

41246256046421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149996278.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 41246256046421 in words is "forty-one trillion, two hundred forty-six billion, two hundred fifty-six million, forty-six thousand, four hundred twenty-one".