10002044444444 has 48 divisors (see below), whose sum is σ = 19071204465600. Its totient is φ = 4562291644416.

The previous prime is 10002044444423. The next prime is 10002044444453. The reversal of 10002044444444 is 44444444020001.

It is a happy number.

10002044444444 is a modest number, since divided by 4444444 gives 1000204 as remainder.

It is a congruent number.

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, 2177777 + ... + 4974615.

It is an arithmetic number, because the mean of its divisors is an integer number (397316759700).

Almost surely, 2^{10002044444444} is an apocalyptic number.

It is an amenable number.

10002044444444 is a deficient number, since it is larger than the sum of its proper divisors (9069160021156).

10002044444444 is a wasteful number, since it uses less digits than its factorization.

10002044444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797662 (or 2797660 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 10002044444444 its reverse (44444444020001), we get a palindrome (54446488464445).

The spelling of 10002044444444 in words is "ten trillion, two billion, forty-four million, four hundred forty-four thousand, four hundred forty-four".