2045303344 has 20 divisors (see below), whose sum is σ = 4528886224. Its totient is φ = 876558528.

The previous prime is 2045303341. The next prime is 2045303357. The reversal of 2045303344 is 4433035402.

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

It is not an unprimeable number, because it can be changed into a prime (2045303341) 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, 9130707 + ... + 9130930.

Almost surely, 2^2045303344 is an apocalyptic number.

It is an amenable number.

2045303344 is an abundant number, since it is smaller than the sum of its proper divisors (2483582880).

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

2045303344 is a wasteful number, since it uses less digits than its factorization.

2045303344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18261652 (or 18261646 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2045303344 is about 45225.0300607971. The cubic root of 2045303344 is about 1269.3632172552.

Adding to 2045303344 its reverse (4433035402), we get a palindrome (6478338746).

The spelling of 2045303344 in words is "two billion, forty-five million, three hundred three thousand, three hundred forty-four".