42044223441 has 48 divisors (see below), whose sum is σ = 62819624000. Its totient is φ = 24988106880.

The previous prime is 42044223437. The next prime is 42044223443. The reversal of 42044223441 is 14432244024.

It is not a de Polignac number, because 42044223441 - 2² = 42044223437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42044223399 and 42044223408.

It is not an unprimeable number, because it can be changed into a prime (42044223443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5565735 + ... + 5573283.

Almost surely, 2^42044223441 is an apocalyptic number.

It is an amenable number.

42044223441 is a deficient number, since it is larger than the sum of its proper divisors (20775400559).

42044223441 is a wasteful number, since it uses less digits than its factorization.

42044223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42044223441 its reverse (14432244024), we get a palindrome (56476467465).

The spelling of 42044223441 in words is "forty-two billion, forty-four million, two hundred twenty-three thousand, four hundred forty-one".