1044322552 has 64 divisors (see below), whose sum is σ = 2425590720. Its totient is φ = 410462208.

The previous prime is 1044322549. The next prime is 1044322561. The reversal of 1044322552 is 2552234401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1044322552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109728 + ... + 118864.

It is an arithmetic number, because the mean of its divisors is an integer number (37899855).

Almost surely, 2^1044322552 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 1044322552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212795360).

1044322552 is an abundant number, since it is smaller than the sum of its proper divisors (1381268168).

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

1044322552 is a wasteful number, since it uses less digits than its factorization.

1044322552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320 (or 9316 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1044322552 is about 32315.9798242294. The cubic root of 1044322552 is about 1014.5611284242.

Adding to 1044322552 its reverse (2552234401), we get a palindrome (3596556953).

The spelling of 1044322552 in words is "one billion, forty-four million, three hundred twenty-two thousand, five hundred fifty-two".