1044222400 has 168 divisors, whose sum is σ = 2815868384. Its totient is φ = 378777600.

The previous prime is 1044222397. The next prime is 1044222457. The reversal of 1044222400 is 42224401.

1044222400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1268389 + ... + 1269211.

Almost surely, 2^1044222400 is an apocalyptic number.

1044222400 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 1044222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407934192).

1044222400 is an abundant number, since it is smaller than the sum of its proper divisors (1771645984).

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

1044222400 is a wasteful number, since it uses less digits than its factorization.

1044222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1044222400 is about 32314.4302131416. The cubic root of 1044222400 is about 1014.5286947748.

Adding to 1044222400 its reverse (42224401), we get a palindrome (1086446801).

The spelling of 1044222400 in words is "one billion, forty-four million, two hundred twenty-two thousand, four hundred".