42442130310011 has 4 divisors (see below), whose sum is σ = 42444854292624. Its totient is φ = 42439406327400.

The previous prime is 42442130309989. The next prime is 42442130310023. The reversal of 42442130310011 is 11001303124424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42442130310011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42442130310511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361967935 + ... + 1361999096.

It is an arithmetic number, because the mean of its divisors is an integer number (10611213573156).

Almost surely, 2^{42442130310011} is an apocalyptic number.

42442130310011 is a deficient number, since it is larger than the sum of its proper divisors (2723982613).

42442130310011 is a wasteful number, since it uses less digits than its factorization.

42442130310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723982612.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 42442130310011 its reverse (11001303124424), we get a palindrome (53443433434435).

The spelling of 42442130310011 in words is "forty-two trillion, four hundred forty-two billion, one hundred thirty million, three hundred ten thousand, eleven".