4400520844 has 6 divisors (see below), whose sum is σ = 7700911484. Its totient is φ = 2200260420.

The previous prime is 4400520829. The next prime is 4400520847. The reversal of 4400520844 is 4480250044.

It is not an unprimeable number, because it can be changed into a prime (4400520847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550065102 + ... + 550065109.

Almost surely, 2^4400520844 is an apocalyptic number.

It is an amenable number.

4400520844 is a deficient number, since it is larger than the sum of its proper divisors (3300390640).

4400520844 is a wasteful number, since it uses less digits than its factorization.

4400520844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100130215 (or 1100130213 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 4400520844 is about 66336.4217002998. The cubic root of 4400520844 is about 1638.7071960090.

Adding to 4400520844 its reverse (4480250044), we get a palindrome (8880770888).

The spelling of 4400520844 in words is "four billion, four hundred million, five hundred twenty thousand, eight hundred forty-four".