1044421248 has 256 divisors, whose sum is σ = 3273661440. Its totient is φ = 291962880.

The previous prime is 1044421229. The next prime is 1044421253. The reversal of 1044421248 is 8421244401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2630586 + ... + 2630982.

It is an arithmetic number, because the mean of its divisors is an integer number (12787740).

Almost surely, 2^1044421248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044421248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636830720).

1044421248 is an abundant number, since it is smaller than the sum of its proper divisors (2229240192).

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

1044421248 is a wasteful number, since it uses less digits than its factorization.

1044421248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 1044421248 is about 32317.5068345317. The cubic root of 1044421248 is about 1014.5930885278.

Adding to 1044421248 its reverse (8421244401), we get a palindrome (9465665649).

The spelling of 1044421248 in words is "one billion, forty-four million, four hundred twenty-one thousand, two hundred forty-eight".