4421146216 has 16 divisors (see below), whose sum is σ = 8296856100. Its totient is φ = 2208651264.

The previous prime is 4421146211. The next prime is 4421146267. The reversal of 4421146216 is 6126411244.

It can be written as a sum of positive squares in 2 ways, for example, as 4230982116 + 190164100 = 65046^2 + 13790^2 .

It is a super-2 number, since 2×4421146216² = 39093067726502237312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421146211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230431 + ... + 248878.

Almost surely, 2^4421146216 is an apocalyptic number.

It is an amenable number.

4421146216 is a deficient number, since it is larger than the sum of its proper divisors (3875709884).

4421146216 is a wasteful number, since it uses less digits than its factorization.

4421146216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480468 (or 480464 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4421146216 is about 66491.7003542547. The cubic root of 4421146216 is about 1641.2634295574.

The spelling of 4421146216 in words is "four billion, four hundred twenty-one million, one hundred forty-six thousand, two hundred sixteen".