10043330640 has 160 divisors (see below), whose sum is σ = 35625505536. Its totient is φ = 2292817920.

The previous prime is 10043330629. The next prime is 10043330641. The reversal of 10043330640 is 4603334001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10043330640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043330641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1577704 + ... + 1584056.

Almost surely, 2^10043330640 is an apocalyptic number.

10043330640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10043330640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17812752768).

10043330640 is an abundant number, since it is smaller than the sum of its proper divisors (25582174896).

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

10043330640 is a wasteful number, since it uses less digits than its factorization.

10043330640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10043330640 its reverse (4603334001), we get a palindrome (14646664641).

The spelling of 10043330640 in words is "ten billion, forty-three million, three hundred thirty thousand, six hundred forty".