2140244044 has 12 divisors (see below), whose sum is σ = 3761100000. Its totient is φ = 1065644048.

The previous prime is 2140244033. The next prime is 2140244081. The reversal of 2140244044 is 4404420412.

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, 1118419 + ... + 1120330.

It is an arithmetic number, because the mean of its divisors is an integer number (313425000).

Almost surely, 2^2140244044 is an apocalyptic number.

It is an amenable number.

2140244044 is a deficient number, since it is larger than the sum of its proper divisors (1620855956).

2140244044 is a wasteful number, since it uses less digits than its factorization.

2140244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238992 (or 2238990 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2140244044 is about 46262.7716852330. The cubic root of 2140244044 is about 1288.7077265733.

Adding to 2140244044 its reverse (4404420412), we get a palindrome (6544664456).

The spelling of 2140244044 in words is "two billion, one hundred forty million, two hundred forty-four thousand, forty-four".