10020004044 has 24 divisors (see below), whose sum is σ = 23392439280. Its totient is φ = 3338225664.

The previous prime is 10020004037. The next prime is 10020004069. The reversal of 10020004044 is 44040002001.

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, 198349 + ... + 243684.

It is an arithmetic number, because the mean of its divisors is an integer number (974684970).

Almost surely, 2^10020004044 is an apocalyptic number.

It is an amenable number.

10020004044 is an abundant number, since it is smaller than the sum of its proper divisors (13372435236).

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

10020004044 is a wasteful number, since it uses less digits than its factorization.

10020004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443929 (or 443927 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10020004044 its reverse (44040002001), we get a palindrome (54060006045).

The spelling of 10020004044 in words is "ten billion, twenty million, four thousand, forty-four".