41392318508857 has 8 divisors (see below), whose sum is σ = 41856482265416. Its totient is φ = 40928918810112.

The previous prime is 41392318508837. The next prime is 41392318508873. The reversal of 41392318508857 is 75880581329314.

It can be written as a sum of positive squares in 4 ways, for example, as 6884636051881 + 34507682456976 = 2623859^2 + 5874324^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41392318508857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41392318508837) 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, 190905498 + ... + 191122195.

It is an arithmetic number, because the mean of its divisors is an integer number (5232060283177).

Almost surely, 2^{41392318508857} is an apocalyptic number.

It is an amenable number.

41392318508857 is a deficient number, since it is larger than the sum of its proper divisors (464163756559).

41392318508857 is a wasteful number, since it uses less digits than its factorization.

41392318508857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382028907.

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 41392318508857 in words is "forty-one trillion, three hundred ninety-two billion, three hundred eighteen million, five hundred eight thousand, eight hundred fifty-seven".