1002004424204 has 24 divisors (see below), whose sum is σ = 2091139669248. Its totient is φ = 410759577360.

The previous prime is 1002004424131. The next prime is 1002004424251. The reversal of 1002004424204 is 4024244002001.

It is a super-2 number, since 2×1002004424204² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1002004424204.

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, 777953102 + ... + 777954389.

It is an arithmetic number, because the mean of its divisors is an integer number (87130819552).

Almost surely, 2^{1002004424204} is an apocalyptic number.

1002004424204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1002004424204 is an abundant number, since it is smaller than the sum of its proper divisors (1089135245044).

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

1002004424204 is a wasteful number, since it uses less digits than its factorization.

1002004424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555907525 (or 1555907523 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1002004424204 its reverse (4024244002001), we get a palindrome (5026248426205).

The spelling of 1002004424204 in words is "one trillion, two billion, four million, four hundred twenty-four thousand, two hundred four".