41243443331 has 4 divisors (see below), whose sum is σ = 41254805664. Its totient is φ = 41232081000.

The previous prime is 41243443321. The next prime is 41243443349. The reversal of 41243443331 is 13334434214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41243443331 - 2¹⁰ = 41243442307 is a prime.

It is a super-2 number, since 2×41243443331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41243443321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5675720 + ... + 5682981.

It is an arithmetic number, because the mean of its divisors is an integer number (10313701416).

Almost surely, 2^41243443331 is an apocalyptic number.

41243443331 is a deficient number, since it is larger than the sum of its proper divisors (11362333).

41243443331 is a wasteful number, since it uses less digits than its factorization.

41243443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362332.

The product of its digits is 41472, while the sum is 32.

Adding to 41243443331 its reverse (13334434214), we get a palindrome (54577877545).

The spelling of 41243443331 in words is "forty-one billion, two hundred forty-three million, four hundred forty-three thousand, three hundred thirty-one".