1144424244 has 24 divisors (see below), whose sum is σ = 2727139968. Its totient is φ = 373358080.

The previous prime is 1144424243. The next prime is 1144424261. The reversal of 1144424244 is 4424244411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144424243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013997 + ... + 1015124.

It is an arithmetic number, because the mean of its divisors is an integer number (113630832).

Almost surely, 2^1144424244 is an apocalyptic number.

It is an amenable number.

1144424244 is an abundant number, since it is smaller than the sum of its proper divisors (1582715724).

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

1144424244 is a wasteful number, since it uses less digits than its factorization.

1144424244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029175 (or 2029173 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 1144424244 is about 33829.3399876498. The cubic root of 1144424244 is about 1045.9935740727.

Adding to 1144424244 its reverse (4424244411), we get a palindrome (5568668655).

The spelling of 1144424244 in words is "one billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred forty-four".