4344223140 has 72 divisors (see below), whose sum is σ = 13265998200. Its totient is φ = 1150677504.

The previous prime is 4344223139. The next prime is 4344223157. The reversal of 4344223140 is 413224434.

It is a happy number.

4344223140 is a `hidden beast` number, since 4 + 344 + 2 + 2 + 314 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41912676 + 4302310464 = 6474^2 + 65592^2 .

It is a super-2 number, since 2×4344223140² = 37744549380222919200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54169 + ... + 107808.

It is an arithmetic number, because the mean of its divisors is an integer number (184249975).

Almost surely, 2^4344223140 is an apocalyptic number.

It is an amenable number.

4344223140 is an abundant number, since it is smaller than the sum of its proper divisors (8921775060).

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

4344223140 is a wasteful number, since it uses less digits than its factorization.

4344223140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162141 (or 162136 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4344223140 is about 65910.7209792155. The cubic root of 4344223140 is about 1631.6889590692.

Adding to 4344223140 its reverse (413224434), we get a palindrome (4757447574).

The spelling of 4344223140 in words is "four billion, three hundred forty-four million, two hundred twenty-three thousand, one hundred forty".