202234344444 has 144 divisors (see below), whose sum is σ = 570044127744. Its totient is φ = 59931580800.

The previous prime is 202234344443. The next prime is 202234344449. The reversal of 202234344444 is 444443432202.

202234344444 is a `hidden beast` number, since 202 + 2 + 3 + 4 + 3 + 4 + 4 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 202234344399 and 202234344408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202234344443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6511777 + ... + 6542759.

It is an arithmetic number, because the mean of its divisors is an integer number (3958639776).

Almost surely, 2^202234344444 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 202234344444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285022063872).

202234344444 is an abundant number, since it is smaller than the sum of its proper divisors (367809783300).

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

202234344444 is a wasteful number, since it uses less digits than its factorization.

202234344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31368 (or 31363 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 202234344444 its reverse (444443432202), we get a palindrome (646677776646).

The spelling of 202234344444 in words is "two hundred two billion, two hundred thirty-four million, three hundred forty-four thousand, four hundred forty-four".