2044023345 has 48 divisors (see below), whose sum is σ = 4360591872. Its totient is φ = 862531200.

The previous prime is 2044023343. The next prime is 2044023353. The reversal of 2044023345 is 5433204402.

It is not a de Polignac number, because 2044023345 - 2¹ = 2044023343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044023343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245481 + ... + 253670.

It is an arithmetic number, because the mean of its divisors is an integer number (90845664).

Almost surely, 2^2044023345 is an apocalyptic number.

It is an amenable number.

2044023345 is an abundant number, since it is smaller than the sum of its proper divisors (2316568527).

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

2044023345 is a wasteful number, since it uses less digits than its factorization.

2044023345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499182 (or 499179 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2044023345 is about 45210.8764015917. The cubic root of 2044023345 is about 1269.0983628651.

Adding to 2044023345 its reverse (5433204402), we get a palindrome (7477227747).

The spelling of 2044023345 in words is "two billion, forty-four million, twenty-three thousand, three hundred forty-five".