1044365216 has 24 divisors (see below), whose sum is σ = 2177041860. Its totient is φ = 491465728.

The previous prime is 1044365183. The next prime is 1044365221. The reversal of 1044365216 is 6125634401.

It can be written as a sum of positive squares in 2 ways, for example, as 927811600 + 116553616 = 30460^2 + 10796^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959351 + ... + 960438.

Almost surely, 2^1044365216 is an apocalyptic number.

1044365216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1044365216 is an abundant number, since it is smaller than the sum of its proper divisors (1132676644).

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

1044365216 is a wasteful number, since it uses less digits than its factorization.

1044365216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919816 (or 1919808 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1044365216 is about 32316.6399243486. The cubic root of 1044365216 is about 1014.5749442855.

Adding to 1044365216 its reverse (6125634401), we get a palindrome (7169999617).

The spelling of 1044365216 in words is "one billion, forty-four million, three hundred sixty-five thousand, two hundred sixteen".