311430241104040 has 32 divisors (see below), whose sum is σ = 701932458554280. Its totient is φ = 124356200251392.

The previous prime is 311430241104023. The next prime is 311430241104041. The reversal of 311430241104040 is 40401142034113.

It can be written as a sum of positive squares in 4 ways, for example, as 308249161964676 + 3181079139364 = 17557026^2 + 1783558^2 .

It is not an unprimeable number, because it can be changed into a prime (311430241104041) 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, 6746732577 + ... + 6746778736.

Almost surely, 2^{311430241104040} is an apocalyptic number.

It is an amenable number.

311430241104040 is an abundant number, since it is smaller than the sum of its proper divisors (390502217450240).

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

311430241104040 is a wasteful number, since it uses less digits than its factorization.

311430241104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493511901 (or 13493511897 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 311430241104040 its reverse (40401142034113), we get a palindrome (351831383138153).

The spelling of 311430241104040 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred forty-one million, one hundred four thousand, forty".