41323120281581 has 8 divisors (see below), whose sum is σ = 44510738256384. Its totient is φ = 38251415687760.

The previous prime is 41323120281577. The next prime is 41323120281593. The reversal of 41323120281581 is 18518202132314.

It is a happy number.

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 41323120281581 - 2² = 41323120281577 is a prime.

It is a super-2 number, since 2×41323120281581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41323120281551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28978344506 + ... + 28978345931.

It is an arithmetic number, because the mean of its divisors is an integer number (5563842282048).

Almost surely, 2^{41323120281581} is an apocalyptic number.

It is an amenable number.

41323120281581 is a deficient number, since it is larger than the sum of its proper divisors (3187617974803).

41323120281581 is a wasteful number, since it uses less digits than its factorization.

41323120281581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956690491.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 41323120281581 in words is "forty-one trillion, three hundred twenty-three billion, one hundred twenty million, two hundred eighty-one thousand, five hundred eighty-one".