3120631630444 has 12 divisors (see below), whose sum is σ = 5461121028384. Its totient is φ = 1560311336624.

The previous prime is 3120631630421. The next prime is 3120631630463. The reversal of 3120631630444 is 4440361360213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822402 + ... + 2630134.

It is an arithmetic number, because the mean of its divisors is an integer number (455093419032).

Almost surely, 2^{3120631630444} is an apocalyptic number.

It is an amenable number.

3120631630444 is a deficient number, since it is larger than the sum of its proper divisors (2340489397940).

3120631630444 is a wasteful number, since it uses less digits than its factorization.

3120631630444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239304 (or 2239302 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 3120631630444 its reverse (4440361360213), we get a palindrome (7560992990657).

The spelling of 3120631630444 in words is "three trillion, one hundred twenty billion, six hundred thirty-one million, six hundred thirty thousand, four hundred forty-four".