41009721875 has 12 divisors (see below), whose sum is σ = 51258875472. Its totient is φ = 32807775000.

The previous prime is 41009721871. The next prime is 41009721919. The reversal of 41009721875 is 57812790014.

It is not a de Polignac number, because 41009721875 - 2² = 41009721871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41009721871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6558431 + ... + 6564680.

It is an arithmetic number, because the mean of its divisors is an integer number (4271572956).

Almost surely, 2^41009721875 is an apocalyptic number.

41009721875 is a deficient number, since it is larger than the sum of its proper divisors (10249153597).

41009721875 is an frugal number, since it uses more digits than its factorization.

41009721875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123136 (or 13123116 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 41009721875 in words is "forty-one billion, nine million, seven hundred twenty-one thousand, eight hundred seventy-five".