10443431504 has 80 divisors (see below), whose sum is σ = 22549765056. Its totient is φ = 4645555200.

The previous prime is 10443431489. The next prime is 10443431513. The reversal of 10443431504 is 40513434401.

It is a happy number.

10443431504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848524 + ... + 1854164.

Almost surely, 2^10443431504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10443431504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11274882528).

10443431504 is an abundant number, since it is smaller than the sum of its proper divisors (12106333552).

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

10443431504 is a wasteful number, since it uses less digits than its factorization.

10443431504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10443431504 its reverse (40513434401), we get a palindrome (50956865905).

The spelling of 10443431504 in words is "ten billion, four hundred forty-three million, four hundred thirty-one thousand, five hundred four".