4390916224 has 16 divisors (see below), whose sum is σ = 8747528670. Its totient is φ = 2195458048.

The previous prime is 4390916219. The next prime is 4390916227. The reversal of 4390916224 is 4226190934.

It can be written as a sum of positive squares in only one way, i.e., 3773890624 + 617025600 = 61432^2 + 24840^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4390916227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17151889 + ... + 17152144.

Almost surely, 2^4390916224 is an apocalyptic number.

It is an amenable number.

4390916224 is a deficient number, since it is larger than the sum of its proper divisors (4356612446).

4390916224 is an equidigital number, since it uses as much as digits as its factorization.

4390916224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34304047 (or 34304035 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 4390916224 is about 66263.9888929123. The cubic root of 4390916224 is about 1637.5141081006.

The spelling of 4390916224 in words is "four billion, three hundred ninety million, nine hundred sixteen thousand, two hundred twenty-four".