3146440631341 has 12 divisors (see below), whose sum is σ = 3692535896412. Its totient is φ = 2673082301568.

The previous prime is 3146440631339. The next prime is 3146440631353. The reversal of 3146440631341 is 1431360446413.

It can be written as a sum of positive squares in 2 ways, for example, as 1280405402500 + 1866035228841 = 1131550^2 + 1366029^2 .

It is not a de Polignac number, because 3146440631341 - 2¹ = 3146440631339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146440631294 and 3146440631303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746440631341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284123110 + ... + 284134183.

It is an arithmetic number, because the mean of its divisors is an integer number (307711324701).

Almost surely, 2^{3146440631341} is an apocalyptic number.

It is an amenable number.

3146440631341 is a deficient number, since it is larger than the sum of its proper divisors (546095265071).

3146440631341 is a wasteful number, since it uses less digits than its factorization.

3146440631341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568257420 (or 568257413 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 3146440631341 in words is "three trillion, one hundred forty-six billion, four hundred forty million, six hundred thirty-one thousand, three hundred forty-one".