340224444441400 has 144 divisors (see below), whose sum is σ = 840413651434200. Its totient is φ = 128065592186880.

The previous prime is 340224444441319. The next prime is 340224444441443. The reversal of 340224444441400 is 4144444422043.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 394285227 + ... + 395147173.

Almost surely, 2^{340224444441400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340224444441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420206825717100).

340224444441400 is an abundant number, since it is smaller than the sum of its proper divisors (500189206992800).

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

340224444441400 is a wasteful number, since it uses less digits than its factorization.

340224444441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868826 (or 868800 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 340224444441400 its reverse (4144444422043), we get a palindrome (344368888863443).

The spelling of 340224444441400 in words is "three hundred forty trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred forty-one thousand, four hundred".