10042113442 has 8 divisors (see below), whose sum is σ = 15159114396. Its totient is φ = 4989075312.

The previous prime is 10042113439. The next prime is 10042113451. The reversal of 10042113442 is 24431124001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10038236481 + 3876961 = 100191^2 + 1969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 15990313 + ... + 15990940.

Almost surely, 2^10042113442 is an apocalyptic number.

10042113442 is a deficient number, since it is larger than the sum of its proper divisors (5117000954).

10042113442 is a wasteful number, since it uses less digits than its factorization.

10042113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31981412.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10042113442 its reverse (24431124001), we get a palindrome (34473237443).

The spelling of 10042113442 in words is "ten billion, forty-two million, one hundred thirteen thousand, four hundred forty-two".