10043444020 has 24 divisors (see below), whose sum is σ = 21308671944. Its totient is φ = 3975960576.

The previous prime is 10043444011. The next prime is 10043444051. The reversal of 10043444020 is 2044434001.

It can be written as a sum of positive squares in 4 ways, for example, as 1919666596 + 8123777424 = 43814^2 + 90132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10043443982 and 10043444000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586577 + ... + 2590456.

It is an arithmetic number, because the mean of its divisors is an integer number (887861331).

Almost surely, 2^10043444020 is an apocalyptic number.

10043444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043444020 is an abundant number, since it is smaller than the sum of its proper divisors (11265227924).

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

10043444020 is a wasteful number, since it uses less digits than its factorization.

10043444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177139 (or 5177137 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10043444020 its reverse (2044434001), we get a palindrome (12087878021).

The spelling of 10043444020 in words is "ten billion, forty-three million, four hundred forty-four thousand, twenty".