311006043336040 has 64 divisors (see below), whose sum is σ = 777900971957760. Its totient is φ = 111128710268160.

The previous prime is 311006043336013. The next prime is 311006043336041. The reversal of 311006043336040 is 40633340600113.

It is a junction number, because it is equal to n+sod(n) for n = 311006043335987 and 311006043336005.

It is not an unprimeable number, because it can be changed into a prime (311006043336041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9646573314 + ... + 9646605553.

It is an arithmetic number, because the mean of its divisors is an integer number (12154702686840).

Almost surely, 2^{311006043336040} is an apocalyptic number.

It is an amenable number.

311006043336040 is an abundant number, since it is smaller than the sum of its proper divisors (466894928621720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311006043336040 is a wasteful number, since it uses less digits than its factorization.

311006043336040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293178922 (or 19293178918 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 311006043336040 its reverse (40633340600113), we get a palindrome (351639383936153).

The spelling of 311006043336040 in words is "three hundred eleven trillion, six billion, forty-three million, three hundred thirty-six thousand, forty".