10020844 has 12 divisors (see below), whose sum is σ = 17626000. Its totient is φ = 4984848.

The previous prime is 10020833. The next prime is 10020853. The reversal of 10020844 is 44802001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499 + ... + 7090.

Almost surely, 2^10020844 is an apocalyptic number.

It is an amenable number.

10020844 is a deficient number, since it is larger than the sum of its proper divisors (7605156).

10020844 is a wasteful number, since it uses less digits than its factorization.

10020844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792 (or 12790 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 10020844 is about 3165.5716703307. The cubic root of 10020844 is about 215.5930552410.

Adding to 10020844 its reverse (44802001), we get a palindrome (54822845).

The spelling of 10020844 in words is "ten million, twenty thousand, eight hundred forty-four".