4321443344140 has 48 divisors (see below), whose sum is σ = 9774890173440. Its totient is φ = 1595319264000.

The previous prime is 4321443344131. The next prime is 4321443344221. The reversal of 4321443344140 is 414433441234.

It is a happy number.

4321443344140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4321443344140² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4321443344140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80460 + ... + 2940979.

It is an arithmetic number, because the mean of its divisors is an integer number (203643545280).

Almost surely, 2^{4321443344140} is an apocalyptic number.

It is an amenable number.

4321443344140 is an abundant number, since it is smaller than the sum of its proper divisors (5453446829300).

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

4321443344140 is a wasteful number, since it uses less digits than its factorization.

4321443344140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026962 (or 3026960 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4321443344140 its reverse (414433441234), we get a palindrome (4735876785374).

The spelling of 4321443344140 in words is "four trillion, three hundred twenty-one billion, four hundred forty-three million, three hundred forty-four thousand, one hundred forty".