2011214444 has 24 divisors (see below), whose sum is σ = 3779159328. Its totient is φ = 933121280.

The previous prime is 2011214437. The next prime is 2011214449. The reversal of 2011214444 is 4444121102.

It is not an unprimeable number, because it can be changed into a prime (2011214449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 203459 + ... + 213114.

It is an arithmetic number, because the mean of its divisors is an integer number (157464972).

Almost surely, 2^2011214444 is an apocalyptic number.

It is an amenable number.

2011214444 is a deficient number, since it is larger than the sum of its proper divisors (1767944884).

2011214444 is a wasteful number, since it uses less digits than its factorization.

2011214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416665 (or 416663 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2011214444 is about 44846.5655764184. The cubic root of 2011214444 is about 1262.2715477757.

Adding to 2011214444 its reverse (4444121102), we get a palindrome (6455335546).

The spelling of 2011214444 in words is "two billion, eleven million, two hundred fourteen thousand, four hundred forty-four".