38581085141 has 4 divisors (see below), whose sum is σ = 38586379692. Its totient is φ = 38575790592.

The previous prime is 38581085129. The next prime is 38581085203. The reversal of 38581085141 is 14158018583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25895568241 + 12685516900 = 160921^2 + 112630^2 .

It is a cyclic number.

It is not a de Polignac number, because 38581085141 - 2¹⁰ = 38581084117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38581085092 and 38581085101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38581085111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636330 + ... + 2650923.

It is an arithmetic number, because the mean of its divisors is an integer number (9646594923).

Almost surely, 2^38581085141 is an apocalyptic number.

It is an amenable number.

38581085141 is a deficient number, since it is larger than the sum of its proper divisors (5294551).

38581085141 is an equidigital number, since it uses as much as digits as its factorization.

38581085141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294550.

The product of its (nonzero) digits is 153600, while the sum is 44.

The spelling of 38581085141 in words is "thirty-eight billion, five hundred eighty-one million, eighty-five thousand, one hundred forty-one".