2140044334312 has 8 divisors (see below), whose sum is σ = 4012583126850. Its totient is φ = 1070022167152.

The previous prime is 2140044334249. The next prime is 2140044334321. The reversal of 2140044334312 is 2134334400412.

It can be written as a sum of positive squares in only one way, i.e., 1869055373956 + 270988960356 = 1367134^2 + 520566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2140044334312³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133752770887 + ... + 133752770902.

Almost surely, 2^{2140044334312} is an apocalyptic number.

It is an amenable number.

2140044334312 is a deficient number, since it is larger than the sum of its proper divisors (1872538792538).

2140044334312 is a wasteful number, since it uses less digits than its factorization.

2140044334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267505541795 (or 267505541791 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2140044334312 its reverse (2134334400412), we get a palindrome (4274378734724).

The spelling of 2140044334312 in words is "two trillion, one hundred forty billion, forty-four million, three hundred thirty-four thousand, three hundred twelve".