4400545552 has 40 divisors (see below), whose sum is σ = 9197152664. Its totient is φ = 2027649024.

The previous prime is 4400545549. The next prime is 4400545561. The reversal of 4400545552 is 2555450044.

It can be written as a sum of positive squares in 4 ways, for example, as 12278016 + 4388267536 = 3504^2 + 66244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110248 + ... + 144760.

Almost surely, 2^4400545552 is an apocalyptic number.

It is an amenable number.

4400545552 is an abundant number, since it is smaller than the sum of its proper divisors (4796607112).

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

4400545552 is a wasteful number, since it uses less digits than its factorization.

4400545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35147 (or 35141 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 4400545552 is about 66336.6079325737. The cubic root of 4400545552 is about 1638.7102630021.

Adding to 4400545552 its reverse (2555450044), we get a palindrome (6955995596).

The spelling of 4400545552 in words is "four billion, four hundred million, five hundred forty-five thousand, five hundred fifty-two".