10004421144 has 32 divisors (see below), whose sum is σ = 25421073840. Its totient is φ = 3280137600.

The previous prime is 10004421121. The next prime is 10004421181. The reversal of 10004421144 is 44112440001.

It is a self number, because there is not a number n which added to its sum of digits gives 10004421144.

It is a congruent number.

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, 3415347 + ... + 3418274.

Almost surely, 2^10004421144 is an apocalyptic number.

It is an amenable number.

10004421144 is an abundant number, since it is smaller than the sum of its proper divisors (15416652696).

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

10004421144 is a wasteful number, since it uses less digits than its factorization.

10004421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833691 (or 6833687 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10004421144 its reverse (44112440001), we get a palindrome (54116861145).

The spelling of 10004421144 in words is "ten billion, four million, four hundred twenty-one thousand, one hundred forty-four".