2140012244 has 6 divisors (see below), whose sum is σ = 3745021434. Its totient is φ = 1070006120.

The previous prime is 2140012211. The next prime is 2140012247. The reversal of 2140012244 is 4422100412.

It can be written as a sum of positive squares in only one way, i.e., 2001667600 + 138344644 = 44740^2 + 11762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267501527 + ... + 267501534.

It is an arithmetic number, because the mean of its divisors is an integer number (624170239).

Almost surely, 2^2140012244 is an apocalyptic number.

It is an amenable number.

2140012244 is a deficient number, since it is larger than the sum of its proper divisors (1605009190).

2140012244 is a wasteful number, since it uses less digits than its factorization.

2140012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535003065 (or 535003063 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2140012244 is about 46260.2663632625. The cubic root of 2140012244 is about 1288.6612002224.

Adding to 2140012244 its reverse (4422100412), we get a palindrome (6562112656).

The spelling of 2140012244 in words is "two billion, one hundred forty million, twelve thousand, two hundred forty-four".