2044220264 has 16 divisors (see below), whose sum is σ = 3839114400. Its totient is φ = 1020456432.

The previous prime is 2044220257. The next prime is 2044220281. The reversal of 2044220264 is 4620224402.

It is a happy number.

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, 201452 + ... + 211355.

It is an arithmetic number, because the mean of its divisors is an integer number (239944650).

Almost surely, 2^2044220264 is an apocalyptic number.

It is an amenable number.

2044220264 is a deficient number, since it is larger than the sum of its proper divisors (1794894136).

2044220264 is a wasteful number, since it uses less digits than its factorization.

2044220264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413432 (or 413428 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2044220264 is about 45213.0541326286. The cubic root of 2044220264 is about 1269.1391160780.

Adding to 2044220264 its reverse (4620224402), we get a palindrome (6664444666).

The spelling of 2044220264 in words is "two billion, forty-four million, two hundred twenty thousand, two hundred sixty-four".