42041441441 has 4 divisors (see below), whose sum is σ = 42041851584. Its totient is φ = 42041031300.

The previous prime is 42041441383. The next prime is 42041441471. The reversal of 42041441441 is 14414414024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42041441441 - 2¹⁴ = 42041425057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42041441471) 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, 97196 + ... + 305826.

It is an arithmetic number, because the mean of its divisors is an integer number (10510462896).

Almost surely, 2^42041441441 is an apocalyptic number.

It is an amenable number.

42041441441 is a deficient number, since it is larger than the sum of its proper divisors (410143).

42041441441 is a wasteful number, since it uses less digits than its factorization.

42041441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410142.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 42041441441 its reverse (14414414024), we get a palindrome (56455855465).

The spelling of 42041441441 in words is "forty-two billion, forty-one million, four hundred forty-one thousand, four hundred forty-one".