2140044212 has 48 divisors (see below), whose sum is σ = 3963496320. Its totient is φ = 1009545600.

The previous prime is 2140044199. The next prime is 2140044217. The reversal of 2140044212 is 2124400412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140044217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180787 + ... + 1182597.

It is an arithmetic number, because the mean of its divisors is an integer number (82572840).

Almost surely, 2^2140044212 is an apocalyptic number.

It is an amenable number.

2140044212 is a deficient number, since it is larger than the sum of its proper divisors (1823452108).

2140044212 is a wasteful number, since it uses less digits than its factorization.

2140044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).

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

The square root of 2140044212 is about 46260.6118852745. The cubic root of 2140044212 is about 1288.6676169639.

Adding to 2140044212 its reverse (2124400412), we get a palindrome (4264444624).

The spelling of 2140044212 in words is "two billion, one hundred forty million, forty-four thousand, two hundred twelve".