2044503340 has 48 divisors (see below), whose sum is σ = 4699183104. Its totient is φ = 741009600.

The previous prime is 2044503313. The next prime is 2044503343. The reversal of 2044503340 is 433054402.

It is not an unprimeable number, because it can be changed into a prime (2044503343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52405 + ... + 82675.

It is an arithmetic number, because the mean of its divisors is an integer number (97899648).

Almost surely, 2^2044503340 is an apocalyptic number.

2044503340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044503340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349591552).

2044503340 is an abundant number, since it is smaller than the sum of its proper divisors (2654679764).

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

2044503340 is a wasteful number, since it uses less digits than its factorization.

2044503340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30598 (or 30596 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2044503340 is about 45216.1844918388. The cubic root of 2044503340 is about 1269.1976952583.

Adding to 2044503340 its reverse (433054402), we get a palindrome (2477557742).

The spelling of 2044503340 in words is "two billion, forty-four million, five hundred three thousand, three hundred forty".