41243244021 has 48 divisors (see below), whose sum is σ = 69792952320. Its totient is φ = 22976835840.

The previous prime is 41243244001. The next prime is 41243244047. The reversal of 41243244021 is 12044234214.

41243244021 is a `hidden beast` number, since 412 + 4 + 3 + 244 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 41243244021 - 2⁶ = 41243243957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41243244001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4409676 + ... + 4419018.

It is an arithmetic number, because the mean of its divisors is an integer number (1454019840).

Almost surely, 2^41243244021 is an apocalyptic number.

41243244021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41243244021 is a deficient number, since it is larger than the sum of its proper divisors (28549708299).

41243244021 is a wasteful number, since it uses less digits than its factorization.

41243244021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106 (or 11103 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 41243244021 its reverse (12044234214), we get a palindrome (53287478235).

The spelling of 41243244021 in words is "forty-one billion, two hundred forty-three million, two hundred forty-four thousand, twenty-one".