311444322041 has 8 divisors (see below), whose sum is σ = 313274365824. Its totient is φ = 309619355760.

The previous prime is 311444322031. The next prime is 311444322043. The reversal of 311444322041 is 140223444113.

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 311444322041 - 2⁶ = 311444321977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 311444321995 and 311444322013.

It is not an unprimeable number, because it can be changed into a prime (311444322043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146305 + ... + 1391726.

It is an arithmetic number, because the mean of its divisors is an integer number (39159295728).

Almost surely, 2^311444322041 is an apocalyptic number.

It is an amenable number.

311444322041 is a deficient number, since it is larger than the sum of its proper divisors (1830043783).

311444322041 is a wasteful number, since it uses less digits than its factorization.

311444322041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538751.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 311444322041 its reverse (140223444113), we get a palindrome (451667766154).

The spelling of 311444322041 in words is "three hundred eleven billion, four hundred forty-four million, three hundred twenty-two thousand, forty-one".