2444223144 has 64 divisors (see below), whose sum is σ = 7058197440. Its totient is φ = 697103360.

The previous prime is 2444223113. The next prime is 2444223193. The reversal of 2444223144 is 4413224442.

2444223144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267819 + ... + 276794.

It is an arithmetic number, because the mean of its divisors is an integer number (110284335).

Almost surely, 2^2444223144 is an apocalyptic number.

2444223144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2444223144 is an abundant number, since it is smaller than the sum of its proper divisors (4613974296).

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

2444223144 is a wasteful number, since it uses less digits than its factorization.

2444223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544650 (or 544646 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 2444223144 is about 49439.0851857111. The cubic root of 2444223144 is about 1347.0393543649.

Adding to 2444223144 its reverse (4413224442), we get a palindrome (6857447586).

It can be divided in two parts, 24442 and 23144, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 2444223144 in words is "two billion, four hundred forty-four million, two hundred twenty-three thousand, one hundred forty-four".