4400522 has 16 divisors (see below), whose sum is σ = 7570752. Its totient is φ = 1879200.

The previous prime is 4400507. The next prime is 4400527. The reversal of 4400522 is 2250044.

It is a self number, because there is not a number n which added to its sum of digits gives 4400522.

It is not an unprimeable number, because it can be changed into a prime (4400527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7022 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (473172).

Almost surely, 2^4400522 is an apocalyptic number.

4400522 is a deficient number, since it is larger than the sum of its proper divisors (3170230).

4400522 is a wasteful number, since it uses less digits than its factorization.

4400522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4400522 is about 2097.7421195180. The cubic root of 4400522 is about 163.8707339503.

Adding to 4400522 its reverse (2250044), we get a palindrome (6650566).

The spelling of 4400522 in words is "four million, four hundred thousand, five hundred twenty-two".