1002202444 has 24 divisors (see below), whose sum is σ = 1765145088. Its totient is φ = 497886480.

The previous prime is 1002202429. The next prime is 1002202451. The reversal of 1002202444 is 4442022001.

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 7 ways as a sum of consecutive naturals, for example, 479169 + ... + 481255.

It is an arithmetic number, because the mean of its divisors is an integer number (73547712).

Almost surely, 2^1002202444 is an apocalyptic number.

It is an amenable number.

1002202444 is a deficient number, since it is larger than the sum of its proper divisors (762942644).

1002202444 is a wasteful number, since it uses less digits than its factorization.

1002202444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1002202444 is about 31657.5811457540. The cubic root of 1002202444 is about 1000.7336096852.

Adding to 1002202444 its reverse (4442022001), we get a palindrome (5444224445).

The spelling of 1002202444 in words is "one billion, two million, two hundred two thousand, four hundred forty-four".