10143404032 has 52 divisors (see below), whose sum is σ = 20617369516. Its totient is φ = 4988436480.

The previous prime is 10143404003. The next prime is 10143404057. The reversal of 10143404032 is 23040434101.

It can be written as a sum of positive squares in 2 ways, for example, as 5285871616 + 4857532416 = 72704^2 + 69696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10143403994 and 10143404012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229558 + ... + 270154.

Almost surely, 2^10143404032 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 10143404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10308684758).

10143404032 is an abundant number, since it is smaller than the sum of its proper divisors (10473965484).

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

10143404032 is an frugal number, since it uses more digits than its factorization.

10143404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40682 (or 40660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10143404032 its reverse (23040434101), we get a palindrome (33183838133).

The spelling of 10143404032 in words is "ten billion, one hundred forty-three million, four hundred four thousand, thirty-two".