4400522545 has 8 divisors (see below), whose sum is σ = 5294416896. Its totient is φ = 3511224816.

The previous prime is 4400522521. The next prime is 4400522549. The reversal of 4400522545 is 5452250044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4400522545 - 2⁵ = 4400522513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400522549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147047 + ... + 1150876.

It is an arithmetic number, because the mean of its divisors is an integer number (661802112).

Almost surely, 2^4400522545 is an apocalyptic number.

It is an amenable number.

4400522545 is a deficient number, since it is larger than the sum of its proper divisors (893894351).

4400522545 is a wasteful number, since it uses less digits than its factorization.

4400522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298311.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4400522545 is about 66336.4345213096. The cubic root of 4400522545 is about 1638.7074071537.

Adding to 4400522545 its reverse (5452250044), we get a palindrome (9852772589).

The spelling of 4400522545 in words is "four billion, four hundred million, five hundred twenty-two thousand, five hundred forty-five".