1002010004004 has 48 divisors (see below), whose sum is σ = 2441182665600. Its totient is φ = 319284218880.

The previous prime is 1002010003999. The next prime is 1002010004011. The reversal of 1002010004004 is 4004000102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672429 + ... + 1567220.

It is an arithmetic number, because the mean of its divisors is an integer number (50857972200).

Almost surely, 2^{1002010004004} is an apocalyptic number.

It is an amenable number.

1002010004004 is an abundant number, since it is smaller than the sum of its proper divisors (1439172661596).

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

1002010004004 is a wasteful number, since it uses less digits than its factorization.

1002010004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241300 (or 2241298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002010004004 its reverse (4004000102001), we get a palindrome (5006010106005).

The spelling of 1002010004004 in words is "one trillion, two billion, ten million, four thousand, four".