2144211012 has 36 divisors (see below), whose sum is σ = 5473762476. Its totient is φ = 707659200.

The previous prime is 2144211001. The next prime is 2144211059. The reversal of 2144211012 is 2101124412.

It can be written as a sum of positive squares in 2 ways, for example, as 951475716 + 1192735296 = 30846^2 + 34536^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291223 + ... + 298494.

Almost surely, 2^2144211012 is an apocalyptic number.

It is an amenable number.

2144211012 is an abundant number, since it is smaller than the sum of its proper divisors (3329551464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144211012 is a wasteful number, since it uses less digits than its factorization.

2144211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589828 (or 589823 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2144211012 is about 46305.6261376520. The cubic root of 2144211012 is about 1289.5034468914.

Adding to 2144211012 its reverse (2101124412), we get a palindrome (4245335424).

The spelling of 2144211012 in words is "two billion, one hundred forty-four million, two hundred eleven thousand, twelve".