10002044444 has 18 divisors (see below), whose sum is σ = 20361305160. Its totient is φ = 4286590392.

The previous prime is 10002044417. The next prime is 10002044483. The reversal of 10002044444 is 44444020001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25515224 + ... + 25515615.

It is an arithmetic number, because the mean of its divisors is an integer number (1131183620).

Almost surely, 2^10002044444 is an apocalyptic number.

10002044444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10002044444 is an abundant number, since it is smaller than the sum of its proper divisors (10359260716).

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

10002044444 is a wasteful number, since it uses less digits than its factorization.

10002044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51030857 (or 51030848 counting only the distinct ones).

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

Adding to 10002044444 its reverse (44444020001), we get a palindrome (54446064445).

The spelling of 10002044444 in words is "ten billion, two million, forty-four thousand, four hundred forty-four".