1044220424 has 32 divisors (see below), whose sum is σ = 2200201920. Its totient is φ = 460992576.

The previous prime is 1044220379. The next prime is 1044220453. The reversal of 1044220424 is 4240224401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1044220424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215882 + ... + 220665.

It is an arithmetic number, because the mean of its divisors is an integer number (68756310).

Almost surely, 2^1044220424 is an apocalyptic number.

It is an amenable number.

1044220424 is an abundant number, since it is smaller than the sum of its proper divisors (1155981496).

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

1044220424 is a wasteful number, since it uses less digits than its factorization.

1044220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436589 (or 436585 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1044220424 is about 32314.3996385512. The cubic root of 1044220424 is about 1014.5280548377.

Adding to 1044220424 its reverse (4240224401), we get a palindrome (5284444825).

The spelling of 1044220424 in words is "one billion, forty-four million, two hundred twenty thousand, four hundred twenty-four".