999210423312041 has 8 divisors (see below), whose sum is σ = 1005100516910760. Its totient is φ = 993327678554112.

The previous prime is 999210423312019. The next prime is 999210423312047. The reversal of 999210423312041 is 140213324012999.

It can be written as a sum of positive squares in 4 ways, for example, as 113403930025 + 999097019382016 = 336755^2 + 31608496^2 .

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 999210423312041 - 2²⁶ = 999210356203177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999210423312047) 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, 1836937460 + ... + 1837481333.

It is an arithmetic number, because the mean of its divisors is an integer number (125637564613845).

Almost surely, 2^{999210423312041} is an apocalyptic number.

It is an amenable number.

999210423312041 is a deficient number, since it is larger than the sum of its proper divisors (5890093598719).

999210423312041 is a wasteful number, since it uses less digits than its factorization.

999210423312041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674420395.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 999210423312041 in words is "nine hundred ninety-nine trillion, two hundred ten billion, four hundred twenty-three million, three hundred twelve thousand, forty-one".