4311331041012 has 24 divisors (see below), whose sum is σ = 10082177280000. Its totient is φ = 1433909654016.

The previous prime is 4311331040977. The next prime is 4311331041023. The reversal of 4311331041012 is 2101401331134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400081012 + ... + 400091787.

It is an arithmetic number, because the mean of its divisors is an integer number (420090720000).

Almost surely, 2^{4311331041012} is an apocalyptic number.

It is an amenable number.

4311331041012 is an abundant number, since it is smaller than the sum of its proper divisors (5770846238988).

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

4311331041012 is a wasteful number, since it uses less digits than its factorization.

4311331041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800173255 (or 800173253 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 4311331041012 its reverse (2101401331134), we get a palindrome (6412732372146).

The spelling of 4311331041012 in words is "four trillion, three hundred eleven billion, three hundred thirty-one million, forty-one thousand, twelve".