340224444430220 has 72 divisors (see below), whose sum is σ = 867255354058464. Its totient is φ = 111576712203264.

The previous prime is 340224444430201. The next prime is 340224444430223. The reversal of 340224444430220 is 22034444422043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340224444430223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7547103557 + ... + 7547148636.

It is an arithmetic number, because the mean of its divisors is an integer number (12045213250812).

Almost surely, 2^{340224444430220} is an apocalyptic number.

It is an amenable number.

340224444430220 is an abundant number, since it is smaller than the sum of its proper divisors (527030909628244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340224444430220 is a wasteful number, since it uses less digits than its factorization.

340224444430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15094252239 (or 15094252230 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 340224444430220 its reverse (22034444422043), we get a palindrome (362258888852263).

The spelling of 340224444430220 in words is "three hundred forty trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred thirty thousand, two hundred twenty".