312404442101044 has 6 divisors (see below), whose sum is σ = 546707773676834. Its totient is φ = 156202221050520.

The previous prime is 312404442101041. The next prime is 312404442101071. The reversal of 312404442101044 is 440101244404213.

It can be written as a sum of positive squares in only one way, i.e., 258869435936400 + 53535006164644 = 16089420^2 + 7316762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312404442101041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39050555262627 + ... + 39050555262634.

Almost surely, 2^{312404442101044} is an apocalyptic number.

It is an amenable number.

312404442101044 is a deficient number, since it is larger than the sum of its proper divisors (234303331575790).

312404442101044 is a wasteful number, since it uses less digits than its factorization.

312404442101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78101110525265 (or 78101110525263 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 312404442101044 its reverse (440101244404213), we get a palindrome (752505686505257).

The spelling of 312404442101044 in words is "three hundred twelve trillion, four hundred four billion, four hundred forty-two million, one hundred one thousand, forty-four".