41471397081 has 6 divisors (see below), whose sum is σ = 59903129130. Its totient is φ = 27647598048.

The previous prime is 41471397067. The next prime is 41471397089. The reversal of 41471397081 is 18079317414.

41471397081 is a `hidden beast` number, since 4 + 1 + 471 + 39 + 70 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38588673600 + 2882723481 = 196440^2 + 53691^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41471397081 is a prime.

It is a super-2 number, since 2×41471397081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41471397089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2303966496 + ... + 2303966513.

It is an arithmetic number, because the mean of its divisors is an integer number (9983854855).

Almost surely, 2^41471397081 is an apocalyptic number.

It is an amenable number.

41471397081 is a deficient number, since it is larger than the sum of its proper divisors (18431732049).

41471397081 is a wasteful number, since it uses less digits than its factorization.

41471397081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607933015 (or 4607933012 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 41471397081 in words is "forty-one billion, four hundred seventy-one million, three hundred ninety-seven thousand, eighty-one".