10443040220 has 24 divisors (see below), whose sum is σ = 22143305184. Its totient is φ = 4136659776.

The previous prime is 10443040217. The next prime is 10443040261. The reversal of 10443040220 is 2204034401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10443040192 and 10443040201.

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, 2532659 + ... + 2536778.

It is an arithmetic number, because the mean of its divisors is an integer number (922637716).

Almost surely, 2^10443040220 is an apocalyptic number.

10443040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10443040220 is an abundant number, since it is smaller than the sum of its proper divisors (11700264964).

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

10443040220 is a wasteful number, since it uses less digits than its factorization.

10443040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069549 (or 5069547 counting only the distinct ones).

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

Adding to 10443040220 its reverse (2204034401), we get a palindrome (12647074621).

The spelling of 10443040220 in words is "ten billion, four hundred forty-three million, forty thousand, two hundred twenty".