41244022421421 has 4 divisors (see below), whose sum is σ = 54992029895232. Its totient is φ = 27496014947612.

The previous prime is 41244022421411. The next prime is 41244022421429. The reversal of 41244022421421 is 12412422044214.

It is a happy number.

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 41244022421421 - 2¹⁰ = 41244022420397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41244022421429) 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, 6874003736901 + ... + 6874003736906.

It is an arithmetic number, because the mean of its divisors is an integer number (13748007473808).

Almost surely, 2^{41244022421421} is an apocalyptic number.

It is an amenable number.

41244022421421 is a deficient number, since it is larger than the sum of its proper divisors (13748007473811).

41244022421421 is a wasteful number, since it uses less digits than its factorization.

41244022421421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748007473810.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 41244022421421 its reverse (12412422044214), we get a palindrome (53656444465635).

The spelling of 41244022421421 in words is "forty-one trillion, two hundred forty-four billion, twenty-two million, four hundred twenty-one thousand, four hundred twenty-one".