316377644441 has 4 divisors (see below), whose sum is σ = 334988094132. Its totient is φ = 297767194752.

The previous prime is 316377644417. The next prime is 316377644459. The reversal of 316377644441 is 144446773613.

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 211544803600 + 104832840841 = 459940^2 + 323779^2 .

It is a cyclic number.

It is not a de Polignac number, because 316377644441 - 2¹⁴ = 316377628057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 316377644441.

It is not an unprimeable number, because it can be changed into a prime (316377644041) 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, 9305224820 + ... + 9305224853.

It is an arithmetic number, because the mean of its divisors is an integer number (83747023533).

Almost surely, 2^316377644441 is an apocalyptic number.

It is an amenable number.

316377644441 is a deficient number, since it is larger than the sum of its proper divisors (18610449691).

316377644441 is a wasteful number, since it uses less digits than its factorization.

316377644441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610449690.

The product of its digits is 4064256, while the sum is 50.

The spelling of 316377644441 in words is "three hundred sixteen billion, three hundred seventy-seven million, six hundred forty-four thousand, four hundred forty-one".