1044224055 has 80 divisors (see below), whose sum is σ = 2183227200. Its totient is φ = 477296064.

The previous prime is 1044224029. The next prime is 1044224087. The reversal of 1044224055 is 5504224401.

It is not a de Polignac number, because 1044224055 - 2⁵ = 1044224023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 135157 + ... + 142673.

It is an arithmetic number, because the mean of its divisors is an integer number (27290340).

Almost surely, 2^1044224055 is an apocalyptic number.

1044224055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1044224055 is an abundant number, since it is smaller than the sum of its proper divisors (1139003145).

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

1044224055 is an frugal number, since it uses more digits than its factorization.

1044224055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7555 (or 7532 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1044224055 is about 32314.4558208861. The cubic root of 1044224055 is about 1014.5292307539.

Adding to 1044224055 its reverse (5504224401), we get a palindrome (6548448456).

The spelling of 1044224055 in words is "one billion, forty-four million, two hundred twenty-four thousand, fifty-five".