10143110442 has 32 divisors (see below), whose sum is σ = 21361374720. Its totient is φ = 3201968880.

The previous prime is 10143110399. The next prime is 10143110447. The reversal of 10143110442 is 24401134101.

It is not an unprimeable number, because it can be changed into a prime (10143110447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349833 + ... + 377715.

It is an arithmetic number, because the mean of its divisors is an integer number (667542960).

Almost surely, 2^10143110442 is an apocalyptic number.

10143110442 is an abundant number, since it is smaller than the sum of its proper divisors (11218264278).

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

10143110442 is a wasteful number, since it uses less digits than its factorization.

10143110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31098.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10143110442 its reverse (24401134101), we get a palindrome (34544244543).

The spelling of 10143110442 in words is "ten billion, one hundred forty-three million, one hundred ten thousand, four hundred forty-two".