41644222213 has 4 divisors (see below), whose sum is σ = 45430060608. Its totient is φ = 37858383820.

The previous prime is 41644222171. The next prime is 41644222241. The reversal of 41644222213 is 31222244614.

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 41644222213 - 2¹³ = 41644214021 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 (41644222283) 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, 1892919181 + ... + 1892919202.

It is an arithmetic number, because the mean of its divisors is an integer number (11357515152).

Almost surely, 2^41644222213 is an apocalyptic number.

It is an amenable number.

41644222213 is a deficient number, since it is larger than the sum of its proper divisors (3785838395).

41644222213 is a wasteful number, since it uses less digits than its factorization.

41644222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785838394.

The product of its digits is 18432, while the sum is 31.

Adding to 41644222213 its reverse (31222244614), we get a palindrome (72866466827).

The spelling of 41644222213 in words is "forty-one billion, six hundred forty-four million, two hundred twenty-two thousand, two hundred thirteen".