41323444121 has 24 divisors (see below), whose sum is σ = 44444642424. Its totient is φ = 38389800960.

The previous prime is 41323444081. The next prime is 41323444133. The reversal of 41323444121 is 12144432314.

It can be written as a sum of positive squares in 12 ways, for example, as 19066086400 + 22257357721 = 138080^2 + 149189^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41323444121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41323434121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2508905 + ... + 2525321.

It is an arithmetic number, because the mean of its divisors is an integer number (1851860101).

Almost surely, 2^41323444121 is an apocalyptic number.

41323444121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41323444121 is a deficient number, since it is larger than the sum of its proper divisors (3121198303).

41323444121 is a wasteful number, since it uses less digits than its factorization.

41323444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16589 (or 16560 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 41323444121 its reverse (12144432314), we get a palindrome (53467876435).

The spelling of 41323444121 in words is "forty-one billion, three hundred twenty-three million, four hundred forty-four thousand, one hundred twenty-one".