42244411 has 4 divisors (see below), whose sum is σ = 46084824. Its totient is φ = 38404000.

The previous prime is 42244393. The next prime is 42244421. The reversal of 42244411 is 11444224.

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

It is a cyclic number.

It is not a de Polignac number, because 42244411 - 2⁷ = 42244283 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42244421) 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, 1920190 + ... + 1920211.

It is an arithmetic number, because the mean of its divisors is an integer number (11521206).

Almost surely, 2^42244411 is an apocalyptic number.

42244411 is a deficient number, since it is larger than the sum of its proper divisors (3840413).

42244411 is a wasteful number, since it uses less digits than its factorization.

42244411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840412.

The product of its digits is 1024, while the sum is 22.

The square root of 42244411 is about 6499.5700627041. The cubic root of 42244411 is about 348.2756299391.

Adding to 42244411 its reverse (11444224), we get a palindrome (53688635).

The spelling of 42244411 in words is "forty-two million, two hundred forty-four thousand, four hundred eleven".