311104442004 has 12 divisors (see below), whose sum is σ = 725910364704. Its totient is φ = 103701480664.

The previous prime is 311104442003. The next prime is 311104442023. The reversal of 311104442004 is 400244401113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311104442003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12962685072 + ... + 12962685095.

It is an arithmetic number, because the mean of its divisors is an integer number (60492530392).

Almost surely, 2^311104442004 is an apocalyptic number.

It is an amenable number.

311104442004 is an abundant number, since it is smaller than the sum of its proper divisors (414805922700).

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

311104442004 is a wasteful number, since it uses less digits than its factorization.

311104442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25925370174 (or 25925370172 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 311104442004 its reverse (400244401113), we get a palindrome (711348843117).

The spelling of 311104442004 in words is "three hundred eleven billion, one hundred four million, four hundred forty-two thousand, four".