1044230220 has 144 divisors (see below), whose sum is σ = 3491718048. Its totient is φ = 250490880.

The previous prime is 1044230183. The next prime is 1044230233. The reversal of 1044230220 is 220324401.

1044230220 is a `hidden beast` number, since 1 + 0 + 442 + 3 + 0 + 220 = 666.

It is a super-2 number, since 2×1044230220² = 2180833504722496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1044230193 and 1044230202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189342 + ... + 194778.

It is an arithmetic number, because the mean of its divisors is an integer number (24248042).

Almost surely, 2^1044230220 is an apocalyptic number.

1044230220 is a gapful number since it is divisible by the number (10) 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 1044230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745859024).

1044230220 is an abundant number, since it is smaller than the sum of its proper divisors (2447487828).

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

1044230220 is a wasteful number, since it uses less digits than its factorization.

1044230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1044230220 is about 32314.5512114898. The cubic root of 1044230220 is about 1014.5312273115.

Adding to 1044230220 its reverse (220324401), we get a palindrome (1264554621).

It can be divided in two parts, 104 and 4230220, that added together give a palindrome (4230324).

The spelling of 1044230220 in words is "one billion, forty-four million, two hundred thirty thousand, two hundred twenty".