11442310042 has 4 divisors (see below), whose sum is σ = 17163465066. Its totient is φ = 5721155020.

The previous prime is 11442310021. The next prime is 11442310063. The reversal of 11442310042 is 24001324411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11442310021) and next prime (11442310063).

It can be written as a sum of positive squares in only one way, i.e., 11434238761 + 8071281 = 106931^2 + 2841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11442309995 and 11442310022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860577509 + ... + 2860577512.

Almost surely, 2^11442310042 is an apocalyptic number.

11442310042 is a deficient number, since it is larger than the sum of its proper divisors (5721155024).

11442310042 is an equidigital number, since it uses as much as digits as its factorization.

11442310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721155023.

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

Adding to 11442310042 its reverse (24001324411), we get a palindrome (35443634453).

The spelling of 11442310042 in words is "eleven billion, four hundred forty-two million, three hundred ten thousand, forty-two".