42052221111441 has 16 divisors (see below), whose sum is σ = 59099250698240. Its totient is φ = 26523932274000.

The previous prime is 42052221111437. The next prime is 42052221111497. The reversal of 42052221111441 is 14411112225024.

It is a happy number.

42052221111441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42052221111441 - 2² = 42052221111437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42052221111399 and 42052221111408.

It is not an unprimeable number, because it can be changed into a prime (42052221111401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491141125 + ... + 491226738.

It is an arithmetic number, because the mean of its divisors is an integer number (3693703168640).

Almost surely, 2^{42052221111441} is an apocalyptic number.

It is an amenable number.

42052221111441 is a deficient number, since it is larger than the sum of its proper divisors (17047029586799).

42052221111441 is a wasteful number, since it uses less digits than its factorization.

42052221111441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982368636.

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 42052221111441 its reverse (14411112225024), we get a palindrome (56463333336465).

The spelling of 42052221111441 in words is "forty-two trillion, fifty-two billion, two hundred twenty-one million, one hundred eleven thousand, four hundred forty-one".