31234312144444 has 6 divisors (see below), whose sum is σ = 54660046252784. Its totient is φ = 15617156072220.

The previous prime is 31234312144433. The next prime is 31234312144459. The reversal of 31234312144444 is 44444121343213.

It is a junction number, because it is equal to n+sod(n) for n = 31234312144397 and 31234312144406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3904289018052 + ... + 3904289018059.

Almost surely, 2^{31234312144444} is an apocalyptic number.

It is an amenable number.

31234312144444 is a deficient number, since it is larger than the sum of its proper divisors (23425734108340).

31234312144444 is a wasteful number, since it uses less digits than its factorization.

31234312144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808578036115 (or 7808578036113 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

Adding to 31234312144444 its reverse (44444121343213), we get a palindrome (75678433487657).

The spelling of 31234312144444 in words is "thirty-one trillion, two hundred thirty-four billion, three hundred twelve million, one hundred forty-four thousand, four hundred forty-four".