2002444430 has 32 divisors (see below), whose sum is σ = 4120865280. Its totient is φ = 686293920.

The previous prime is 2002444417. The next prime is 2002444441. The reversal of 2002444430 is 344442002.

It is a junction number, because it is equal to n+sod(n) for n = 2002444396 and 2002444405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330125 + ... + 336135.

It is an arithmetic number, because the mean of its divisors is an integer number (128777040).

Almost surely, 2^2002444430 is an apocalyptic number.

2002444430 is an abundant number, since it is smaller than the sum of its proper divisors (2118420850).

2002444430 is a wasteful number, since it uses less digits than its factorization.

2002444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2002444430 is about 44748.6807626772. The cubic root of 2002444430 is about 1260.4341390519.

Adding to 2002444430 its reverse (344442002), we get a palindrome (2346886432).

The spelling of 2002444430 in words is "two billion, two million, four hundred forty-four thousand, four hundred thirty".