2244142441 has 4 divisors (see below), whose sum is σ = 2249325652. Its totient is φ = 2238959232.

The previous prime is 2244142427. The next prime is 2244142469. The reversal of 2244142441 is 1442414422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1450086400 + 794056041 = 38080^2 + 28179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244142441 - 2²³ = 2235753833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244142471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590956 + ... + 2591821.

It is an arithmetic number, because the mean of its divisors is an integer number (562331413).

Almost surely, 2^2244142441 is an apocalyptic number.

It is an amenable number.

2244142441 is a deficient number, since it is larger than the sum of its proper divisors (5183211).

2244142441 is an equidigital number, since it uses as much as digits as its factorization.

2244142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183210.

The product of its digits is 8192, while the sum is 28.

The square root of 2244142441 is about 47372.3805713836. The cubic root of 2244142441 is about 1309.2325868704.

Adding to 2244142441 its reverse (1442414422), we get a palindrome (3686556863).

The spelling of 2244142441 in words is "two billion, two hundred forty-four million, one hundred forty-two thousand, four hundred forty-one".