340030144441 has 12 divisors (see below), whose sum is σ = 368228123820. Its totient is φ = 313848575040.

The previous prime is 340030144369. The next prime is 340030144481. The reversal of 340030144441 is 144441030043.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 107329600 + 339922814841 = 10360^2 + 583029^2 .

It is not a de Polignac number, because 340030144441 - 2⁷ = 340030144313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340030144481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201571 + ... + 2350951.

It is an arithmetic number, because the mean of its divisors is an integer number (30685676985).

Almost surely, 2^340030144441 is an apocalyptic number.

It is an amenable number.

340030144441 is a deficient number, since it is larger than the sum of its proper divisors (28197979379).

340030144441 is a wasteful number, since it uses less digits than its factorization.

340030144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162876 (or 162863 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 340030144441 its reverse (144441030043), we get a palindrome (484471174484).

The spelling of 340030144441 in words is "three hundred forty billion, thirty million, one hundred forty-four thousand, four hundred forty-one".