41812281644 has 12 divisors (see below), whose sum is σ = 83624563344. Its totient is φ = 17919549264.

The previous prime is 41812281593. The next prime is 41812281673. The reversal of 41812281644 is 44618221814.

41812281644 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746647859 + ... + 746647914.

It is an arithmetic number, because the mean of its divisors is an integer number (6968713612).

Almost surely, 2^41812281644 is an apocalyptic number.

It is an amenable number.

41812281644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41812281644 is a wasteful number, since it uses less digits than its factorization.

41812281644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493295784 (or 1493295782 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The spelling of 41812281644 in words is "forty-one billion, eight hundred twelve million, two hundred eighty-one thousand, six hundred forty-four".