2044133320 has 16 divisors (see below), whose sum is σ = 4599300060. Its totient is φ = 817653312.

The previous prime is 2044133317. The next prime is 2044133323. The reversal of 2044133320 is 233314402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2044133317) and next prime (2044133323).

It can be written as a sum of positive squares in 2 ways, for example, as 2020142916 + 23990404 = 44946^2 + 4898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2044133291 and 2044133300.

It is not an unprimeable number, because it can be changed into a prime (2044133323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25551627 + ... + 25551706.

Almost surely, 2^2044133320 is an apocalyptic number.

2044133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044133320 is an abundant number, since it is smaller than the sum of its proper divisors (2555166740).

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

2044133320 is a wasteful number, since it uses less digits than its factorization.

2044133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51103344 (or 51103340 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2044133320 is about 45212.0926301803. The cubic root of 2044133320 is about 1269.1211229752.

Adding to 2044133320 its reverse (233314402), we get a palindrome (2277447722).

The spelling of 2044133320 in words is "two billion, forty-four million, one hundred thirty-three thousand, three hundred twenty".