10020423044 has 24 divisors (see below), whose sum is σ = 17658490080. Its totient is φ = 4975193664.

The previous prime is 10020423031. The next prime is 10020423073. The reversal of 10020423044 is 44032402001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834467 + ... + 846389.

It is an arithmetic number, because the mean of its divisors is an integer number (735770420).

Almost surely, 2^10020423044 is an apocalyptic number.

It is an amenable number.

10020423044 is a deficient number, since it is larger than the sum of its proper divisors (7638067036).

10020423044 is a wasteful number, since it uses less digits than its factorization.

10020423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13379 (or 13377 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10020423044 its reverse (44032402001), we get a palindrome (54052825045).

The spelling of 10020423044 in words is "ten billion, twenty million, four hundred twenty-three thousand, forty-four".