11442130042 has 24 divisors (see below), whose sum is σ = 19972881396. Its totient is φ = 4901920128.

The previous prime is 11442130033. The next prime is 11442130067. The reversal of 11442130042 is 24003124411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10249740081 + 1192389961 = 101241^2 + 34531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11442129995 and 11442130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257028 + ... + 298240.

Almost surely, 2^11442130042 is an apocalyptic number.

11442130042 is a deficient number, since it is larger than the sum of its proper divisors (8530751354).

11442130042 is a wasteful number, since it uses less digits than its factorization.

11442130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44062 (or 44055 counting only the distinct ones).

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

Adding to 11442130042 its reverse (24003124411), we get a palindrome (35445254453).

The spelling of 11442130042 in words is "eleven billion, four hundred forty-two million, one hundred thirty thousand, forty-two".