4220144434304 has 16 divisors (see below), whose sum is σ = 8407318990470. Its totient is φ = 2110072217088.

The previous prime is 4220144434277. The next prime is 4220144434307. The reversal of 4220144434304 is 4034344410224.

It can be written as a sum of positive squares in only one way, i.e., 3036487472704 + 1183656961600 = 1742552^2 + 1087960^2 .

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 (4220144434307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16484939069 + ... + 16484939324.

Almost surely, 2^{4220144434304} is an apocalyptic number.

It is an amenable number.

4220144434304 is a deficient number, since it is larger than the sum of its proper divisors (4187174556166).

4220144434304 is an equidigital number, since it uses as much as digits as its factorization.

4220144434304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32969878407 (or 32969878395 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4220144434304 its reverse (4034344410224), we get a palindrome (8254488844528).

The spelling of 4220144434304 in words is "four trillion, two hundred twenty billion, one hundred forty-four million, four hundred thirty-four thousand, three hundred four".