1002444204 has 24 divisors (see below), whose sum is σ = 2361748480. Its totient is φ = 330903504.

The previous prime is 1002444187. The next prime is 1002444221. The reversal of 1002444204 is 4024442001.

It is an interprime number because it is at equal distance from previous prime (1002444187) and next prime (1002444221).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404284 + ... + 406755.

Almost surely, 2^1002444204 is an apocalyptic number.

It is an amenable number.

1002444204 is an abundant number, since it is smaller than the sum of its proper divisors (1359304276).

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

1002444204 is a wasteful number, since it uses less digits than its factorization.

1002444204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811149 (or 811147 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1002444204 is about 31661.3992741951. The cubic root of 1002444204 is about 1000.8140717740.

Adding to 1002444204 its reverse (4024442001), we get a palindrome (5026886205).

The spelling of 1002444204 in words is "one billion, two million, four hundred forty-four thousand, two hundred four".