4044220560 has 120 divisors (see below), whose sum is σ = 13657318584. Its totient is φ = 1072465920.

The previous prime is 4044220553. The next prime is 4044220561. The reversal of 4044220560 is 650224404.

4044220560 is a `hidden beast` number, since 40 + 4 + 42 + 20 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19079424 + 4025141136 = 4368^2 + 63444^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (4044220561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114804 + ... + 145836.

Almost surely, 2^4044220560 is an apocalyptic number.

4044220560 is a gapful number since it is divisible by the number (40) 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 4044220560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6828659292).

4044220560 is an abundant number, since it is smaller than the sum of its proper divisors (9613098024).

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

4044220560 is a wasteful number, since it uses less digits than its factorization.

4044220560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233 (or 31224 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4044220560 is about 63594.1865267573. The cubic root of 4044220560 is about 1593.2292741263.

Adding to 4044220560 its reverse (650224404), we get a palindrome (4694444964).

The spelling of 4044220560 in words is "four billion, forty-four million, two hundred twenty thousand, five hundred sixty".