4400216 has 8 divisors (see below), whose sum is σ = 8250420. Its totient is φ = 2200104.

The previous prime is 4400213. The next prime is 4400261. The reversal of 4400216 is 6120044.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4400194 and 4400203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275006 + ... + 275021.

Almost surely, 2^4400216 is an apocalyptic number.

It is an amenable number.

4400216 is a deficient number, since it is larger than the sum of its proper divisors (3850204).

4400216 is a wasteful number, since it uses less digits than its factorization.

4400216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550033 (or 550029 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4400216 is about 2097.6691826883. The cubic root of 4400216 is about 163.8669354913.

The spelling of 4400216 in words is "four million, four hundred thousand, two hundred sixteen".