41172054581 has 8 divisors (see below), whose sum is σ = 47056839744. Its totient is φ = 35288035200.

The previous prime is 41172054577. The next prime is 41172054619. The reversal of 41172054581 is 18545027114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41172054581 - 2² = 41172054577 is a prime.

It is a super-2 number, since 2×41172054581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41172054281) 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 7 ways as a sum of consecutive naturals, for example, 71195 + ... + 295656.

It is an arithmetic number, because the mean of its divisors is an integer number (5882104968).

Almost surely, 2^41172054581 is an apocalyptic number.

It is an amenable number.

41172054581 is a deficient number, since it is larger than the sum of its proper divisors (5884785163).

41172054581 is a wasteful number, since it uses less digits than its factorization.

41172054581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382891.

The product of its (nonzero) digits is 44800, while the sum is 38.

The spelling of 41172054581 in words is "forty-one billion, one hundred seventy-two million, fifty-four thousand, five hundred eighty-one".