4400446 has 8 divisors (see below), whose sum is σ = 6659424. Its totient is φ = 2180640.

The previous prime is 4400443. The next prime is 4400477. The reversal of 4400446 is 6440044.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9510 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (832428).

Almost surely, 2^4400446 is an apocalyptic number.

4400446 is a deficient number, since it is larger than the sum of its proper divisors (2258978).

4400446 is a wasteful number, since it uses less digits than its factorization.

4400446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19586.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4400446 is about 2097.7240047251. The cubic root of 4400446 is about 163.8697905586.

The spelling of 4400446 in words is "four million, four hundred thousand, four hundred forty-six".