41320320444 has 72 divisors (see below), whose sum is σ = 116361860160. Its totient is φ = 12275528832.

The previous prime is 41320320439. The next prime is 41320320487. The reversal of 41320320444 is 44402302314.

It is a happy number.

41320320444 is a `hidden beast` number, since 4 + 13 + 203 + 2 + 0 + 444 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1508692 + ... + 1535835.

Almost surely, 2^41320320444 is an apocalyptic number.

It is an amenable number.

41320320444 is an abundant number, since it is smaller than the sum of its proper divisors (75041539716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41320320444 is a wasteful number, since it uses less digits than its factorization.

41320320444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044579 (or 3044574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 41320320444 its reverse (44402302314), we get a palindrome (85722622758).

The spelling of 41320320444 in words is "forty-one billion, three hundred twenty million, three hundred twenty thousand, four hundred forty-four".