10001143432 has 96 divisors (see below), whose sum is σ = 22235472000. Its totient is φ = 4204104576.

The previous prime is 10001143423. The next prime is 10001143463. The reversal of 10001143432 is 23434110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4846833 + ... + 4848895.

It is an arithmetic number, because the mean of its divisors is an integer number (231619500).

Almost surely, 2^10001143432 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 10001143432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11117736000).

10001143432 is an abundant number, since it is smaller than the sum of its proper divisors (12234328568).

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

10001143432 is a wasteful number, since it uses less digits than its factorization.

10001143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10001143432 its reverse (23434110001), we get a palindrome (33435253433).

The spelling of 10001143432 in words is "ten billion, one million, one hundred forty-three thousand, four hundred thirty-two".