10043433440 has 192 divisors, whose sum is σ = 25564170240. Its totient is φ = 3717550080.

The previous prime is 10043433409. The next prime is 10043433443. The reversal of 10043433440 is 4433434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043433443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37060505 + ... + 37060775.

It is an arithmetic number, because the mean of its divisors is an integer number (133146720).

Almost surely, 2^10043433440 is an apocalyptic number.

10043433440 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 10043433440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12782085120).

10043433440 is an abundant number, since it is smaller than the sum of its proper divisors (15520736800).

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

10043433440 is a wasteful number, since it uses less digits than its factorization.

10043433440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 10043433440 its reverse (4433434001), we get a palindrome (14476867441).

The spelling of 10043433440 in words is "ten billion, forty-three million, four hundred thirty-three thousand, four hundred forty".