2141441444 has 6 divisors (see below), whose sum is σ = 3747522534. Its totient is φ = 1070720720.

The previous prime is 2141441441. The next prime is 2141441459. The reversal of 2141441444 is 4441441412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1163628544 + 977812900 = 34112^2 + 31270^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2141441441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267680177 + ... + 267680184.

It is an arithmetic number, because the mean of its divisors is an integer number (624587089).

Almost surely, 2^2141441444 is an apocalyptic number.

It is an amenable number.

2141441444 is a deficient number, since it is larger than the sum of its proper divisors (1606081090).

2141441444 is a wasteful number, since it uses less digits than its factorization.

2141441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535360365 (or 535360363 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 2141441444 is about 46275.7111668746. The cubic root of 2141441444 is about 1288.9480124032.

Adding to 2141441444 its reverse (4441441412), we get a palindrome (6582882856).

The spelling of 2141441444 in words is "two billion, one hundred forty-one million, four hundred forty-one thousand, four hundred forty-four".