10000000844 has 6 divisors (see below), whose sum is σ = 17500001484. Its totient is φ = 5000000420.

The previous prime is 10000000807. The next prime is 10000000877. The reversal of 10000000844 is 44800000001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250000102 + ... + 1250000109.

It is an arithmetic number, because the mean of its divisors is an integer number (2916666914).

Almost surely, 2^10000000844 is an apocalyptic number.

It is an amenable number.

10000000844 is a deficient number, since it is larger than the sum of its proper divisors (7500000640).

10000000844 is a wasteful number, since it uses less digits than its factorization.

10000000844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500000215 (or 2500000213 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10000000844 its reverse (44800000001), we get a palindrome (54800000845).

The spelling of 10000000844 in words is "ten billion, eight hundred forty-four", and thus it is an aban number.