2100440012 has 48 divisors (see below), whose sum is σ = 4050393984. Its totient is φ = 945168000.

The previous prime is 2100440003. The next prime is 2100440029.

2100440012 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162687 + ... + 2163657.

It is an arithmetic number, because the mean of its divisors is an integer number (84383208).

Almost surely, 2^2100440012 is an apocalyptic number.

2100440012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100440012 is a deficient number, since it is larger than the sum of its proper divisors (1949953972).

2100440012 is a wasteful number, since it uses less digits than its factorization.

2100440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2100440012 is about 45830.5576226168. The cubic root of 2100440012 is about 1280.6685984557.

It can be divided in two parts, 21004 and 40012, that added together give a palindrome (61016).

The spelling of 2100440012 in words is "two billion, one hundred million, four hundred forty thousand, twelve".