40865334841 has 8 divisors (see below), whose sum is σ = 40926653000. Its totient is φ = 40804051968.

The previous prime is 40865334779. The next prime is 40865334863. The reversal of 40865334841 is 14843356804.

It can be written as a sum of positive squares in 4 ways, for example, as 18879859216 + 21985475625 = 137404^2 + 148275^2 .

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 40865334841 - 2¹⁵ = 40865302073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40865334791 and 40865334800.

It is not an unprimeable number, because it can be changed into a prime (40865337841) 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, 3077785 + ... + 3091033.

It is an arithmetic number, because the mean of its divisors is an integer number (5115831625).

Almost surely, 2^40865334841 is an apocalyptic number.

It is an amenable number.

40865334841 is a deficient number, since it is larger than the sum of its proper divisors (61318159).

40865334841 is a wasteful number, since it uses less digits than its factorization.

40865334841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17643.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 40865334841 in words is "forty billion, eight hundred sixty-five million, three hundred thirty-four thousand, eight hundred forty-one".