1002004430144 has 28 divisors (see below), whose sum is σ = 2034593303424. Its totient is φ = 489350999424.

The previous prime is 1002004430131. The next prime is 1002004430177. The reversal of 1002004430144 is 4410344002001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182047472 + ... + 182052975.

Almost surely, 2^{1002004430144} is an apocalyptic number.

It is an amenable number.

1002004430144 is an abundant number, since it is smaller than the sum of its proper divisors (1032588873280).

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

1002004430144 is an equidigital number, since it uses as much as digits as its factorization.

1002004430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364100502 (or 364100492 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1002004430144 its reverse (4410344002001), we get a palindrome (5412348432145).

The spelling of 1002004430144 in words is "one trillion, two billion, four million, four hundred thirty thousand, one hundred forty-four".