1044120224 has 144 divisors (see below), whose sum is σ = 2549322720. Its totient is φ = 418521600.

The previous prime is 1044120223. The next prime is 1044120247. The reversal of 1044120224 is 4220214401.

It is a junction number, because it is equal to n+sod(n) for n = 1044120196 and 1044120205.

It is not an unprimeable number, because it can be changed into a prime (1044120223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3008819 + ... + 3009165.

It is an arithmetic number, because the mean of its divisors is an integer number (17703630).

Almost surely, 2^1044120224 is an apocalyptic number.

1044120224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044120224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274661360).

1044120224 is an abundant number, since it is smaller than the sum of its proper divisors (1505202496).

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

1044120224 is a wasteful number, since it uses less digits than its factorization.

1044120224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1044120224 is about 32312.8492089447. The cubic root of 1044120224 is about 1014.4956035275.

Adding to 1044120224 its reverse (4220214401), we get a palindrome (5264334625).

The spelling of 1044120224 in words is "one billion, forty-four million, one hundred twenty thousand, two hundred twenty-four".